| 12MSA2M4EV | statement | corollary, section 45.4 | napkin |
| 12WPC853Y3 | definition | definition, section 97.4 | napkin |
| The $p$th power automorphism | statement | theorem, section 12.4 | napkin |
| 13WBHY24CP | exercise | ques, section 9.9.1 | napkin |
| 144J1893QJ | definition | definition, section 60.4 | napkin |
| 1497QBT1DQ | statement | corollary, section 27.2.2 | napkin |
| 151VYQZ2TJ | proof | proof, section 15.2 | napkin |
| 152VSV417N | statement | theorem, section 33.4 | napkin |
| 155ZWKJJRW | example | example, section 51.6 | napkin |
| 16HTMXX8GH | exercise | exercise, section 52.6 | napkin |
| 16YNKCPMGH | exercise | ques, section 77.3 | napkin |
| Galois extensions are splitting | statement | theorem, section 14.5 | napkin |
| 17DYM9QC3C | example | example, section 21.2 | napkin |
| Fundamental group of $S^1$ | example | example, section 97.3 | napkin |
| 186RY9H314 | example | example, section 70.4 | napkin |
| 197W7E1VKB | exercise | sproblem, section 16.5 | napkin |
| 1A8KZNNS2N | definition | definition, section 101.6 | napkin |
| 1AE87GK9QK | example | example, section 65.3 | napkin |
| 1AGAEDBHHP | statement | theorem, section 6.3 | napkin |
| 1B5YMK01FG | example | example, section 67.7 | napkin |
| 1B9RA5AWX5 | exercise | ques, section 29.6 | napkin |
| The dot product is the ``only'' inner form | example | example, section 60.3 | napkin |
| 1BJBJZH8N9 | definition | definition, section 60.1.3 | napkin |
| 1BW634782G | exercise | ques, section 13.4 | napkin |
| 1C3G78PARY | exercise | problem, section 8.8 | napkin |
| A function that is not meromorphic | example | example, section 41.2 | napkin |
| Transfinite induction | statement | theorem, section 94.3 | napkin |
| 1CXDPYE2Z2 | exercise | problem, section 81.5 | napkin |
| 1E0P85PY7C | proof | proof, section 12.4 | napkin |
| 1EX8JTR45F | example | example, section 21.4 | napkin |
| 1EYZB2R63Z | statement | theorem, section 60.2 | napkin |
| 1FBZN4B0MC | example | example, section 60.1.1 | napkin |
| 1FCRPPZSZ5 | example | example, section 52.6 | napkin |
| 1FR5ZAWTX2 | example | example, section 92.6 | napkin |
| 1GVYT7KH13 | exercise | problem, section 41.6 | napkin |
| 1GW8B5X7EM | statement | theorem, section 28.5 | napkin |
| The $n$ embeddings of a number field | statement | theorem, section 9.2 | napkin |
| 1H21MKE02C | example | example, section 100.4 | napkin |
| The finite field of nine elements | example | example, section 12.1 | napkin |
| 1HXWK9W912 | proof | proof, section 3.2 | napkin |
| All polynomials | example | example, section 62.2 | napkin |
| 1JJKK0YYKB | proof | proof, section 69.1 | napkin |
| 1JT6XE8K13 | exercise | exercise, section 16.1 | napkin |
| 1KJYWBEJ5C | example | example, section 24.2.2 | napkin |
| 1M0NWHWGHZ | example | example, section 50.1 | napkin |
| 1MRQ4NF6QJ | exercise | ques, section 101.8 | napkin |
| 1MW4K1XVZG | exercise | sproblem, section 29.7 | napkin |
| 1N34WTA856 | exercise | problem, section 3.6 | napkin |
| 1N8JJADG46 | definition | definition, section 10.6 | napkin |
| 1P2GN41SK3 | definition | definition, section 27.4.2 | napkin |
| 1PGKF0WVAE | exercise | problem, section 7.3 | napkin |
| 1Q5RZHBSWD | exercise | exercise, section 9.9.1 | napkin |
| 1Q84JSRSK4 | definition | definition, section 25.3 | napkin |
| Divisors | definition | definition, section 87.2 | napkin |
| Mayer-Vietoris long exact sequence | statement | theorem, section 54.3 | napkin |
| 1QYD28ZDF7 | definition | definition, section 33.3.2 | napkin |
| 1R1CF6H1XN | statement | theorem, section 63.4 | napkin |
| Cohomology ring of real and complex projective space | example | example, section 52.4 | napkin |
| 1RCVEME25V | definition | definition, section 9.5 | napkin |
| 1RDX50VZRY | exercise | problem, section 66.7 | napkin |
| 1RK1NDGQDM | exercise | ques, section 12.4 | napkin |
| 1RP9DPWH5C | exercise | dproblem, section 67.9 | napkin |
| 1T56P466XP | exercise | ques, section 92.3 | napkin |
| $\aleph_0$ is regular | example | example, section 89.6 | napkin |
| 1VQY0A75JM | exercise | exercise, section 10.5 | napkin |
| 1VYA83XHQE | exercise | ques, section 3.4 | napkin |
| 1VZQCH2Z9F | proof | proof, section 53.5 | napkin |
| 1WPTVYX3G7 | exercise | problem, section 98.6 | napkin |
| 1X4KAPK374 | exercise | ques, section 34.5 | napkin |
| 1XB0VX50DK | example | example, section 68.2 | napkin |
| 1YYF592SY7 | example | example, section 4.5 | napkin |
| 1Z9GT292YN | definition | definition, section 88.2 | napkin |
| 203JB6CDWA | proof | proof, section 56.1 | napkin |
| Another holomorphic $1$-form: $d(z^2) = 2z \cdot dz$ | example | example, section 84.2 | napkin |
| The equivalent definitions of a Noetherian ring | statement | proposition, section 5.9 | napkin |
| 215ZMP2T1K | proof | proof, section 22.5 | napkin |
| 21HFVNVWAP | proof | proof, section 53.2 | napkin |
| 21QX4WDGPM | exercise | problem, section 61.6 | napkin |
| 224BZ2PP3X | definition | definition, section 4.5 | napkin |
| 226WZH4FAQ | exercise | ques, section 100.1 | napkin |
| 22CNBCYEGZ | proof | proof, section 19.5 | napkin |
| Isomorphism $\iff$ monic and epic | statement | proposition, section 35.2 | napkin |
| 22SRJG01JM | example | example, section 66.4 | napkin |
| 230RZ5A0CH | statement | claim, section 80.6 | napkin |
| 238PPXHJFP | example | example, section 67.6 | napkin |
| 23D8F6851W | proof | proof, section 33.2.3 | napkin |
| 24KC2Y7944 | definition | definition, section 101.4 | napkin |
| 25KM54V25B | proof | proof, section 78.1 | napkin |
| Examples of cardinals | example | example, section 89.1 | napkin |
| Adjoining an algebraic number | example | example, section 16.3 | napkin |
| 26TFRZX0J2 | definition | definition, section 52.3 | napkin |
| 26VNS4BAR2 | exercise | problem, section 9.9.3 | napkin |
| 27676BMCDW | proof | proof, section 60.3 | napkin |
| 27WVKCENJR | definition | definition, section 32.1 | napkin |
| Area of a circle | example | example, section 46.3 | napkin |
| 295KBF3ZWK | example | example, section 63.1 | napkin |
| 2A6WR84RZJ | statement | theorem, section 68.1 | napkin |
| Covering of $S^1$ by itself | example | example, section 97.1 | napkin |
| 2AAWJ6SH2F | example | example, section 50.5 | napkin |
| 2AGNNANESV | exercise | problem, section 19.8 | napkin |
| 2AYYQ2RYT2 | exercise | exercise, section 100.7 | napkin |
| The interval is compact | statement | theorem, section 95.2 | napkin |
| 2BA3MYE05D | statement | corollary, section 95.4 | napkin |
| Splitting lemma | statement | lemma, section 54.3 | napkin |
| 2BQB6KBZX8 | example | example, section 29.5 | napkin |
| 2C3F4PZ90N | definition | definition, section 55.1 | napkin |
| The hypothesis {$\EE[X_i]=0$} is important | example | example, section 64.3.2 | napkin |
| 2CD0M73CN9 | definition | definition, section 12.3 | napkin |
| 2CEWJE8YPA | example | example, section 21.5 | napkin |
| 2CFES8WBDB | exercise | ques, section 39.4 | napkin |
| 2CG45K3DPE | exercise | exercise, section 23.3 | napkin |
| 2DB09B8TR1 | exercise | problem, section 4.8 | napkin |
| 2DFY4FP9QQ | statement | theorem, section 13.3 | napkin |
| 2E42PDK1AE | exercise | problem, section 5.10 | napkin |
| 2EKPYAXJRC | exercise | ques, section 26.14.1 | napkin |
| 2EYHZZ918Z | statement | proposition, section 97.3 | napkin |
| 2F9P5C9QDC | statement | proposition, section 68.2 | napkin |
| 2FD5WQW33W | statement | theorem, section 6.6 | napkin |
| 2FKB4V69F5 | proof | proof, section 22.5 | napkin |
| 2FX3Q0XHDT | proof | proof, section 89.4 | napkin |
| 2GA7XMEYNX | statement | theorem, section 79.3 | napkin |
| 2GFMQ6XCNK | definition | definition, section 97.1 | napkin |
| 2HK493JJFP | exercise | problem, section 19.8 | napkin |
| 2HMK358S3N | statement | theorem, section 95.5 | napkin |
| 2HN30T8A7V | example | example, section 25.3 | napkin |
| 2HP5TAWVDC | exercise | ques, section 9.3 | napkin |
| 2HRGSBJRWP | exercise | dproblem, section 62.11 | napkin |
| 2J7VVNES1Y | example | example, section 21.4 | napkin |
| Relation with the original series | statement | claim, section 64.3.3 | napkin |
| 2JN5V5YA5D | exercise | ques, section 77.3 | napkin |
| 2JQS19FGBK | exercise | exercise, section 32.3 | napkin |
| 2KR6Q8AXZB | example | example, section 80.2 | napkin |
| Regular functions on $\CP^1$ | example | example, section 23.5 | napkin |
| 2M9H2QGJ79 | exercise | exercise, section 9.2 | napkin |
| 2MSPDXQ50M | exercise | exercise, section 91.3 | napkin |
| 2MXXK2KJRX | statement | proposition, section 29.3 | napkin |
| 2NBSD11PBF | exercise | exercise, section 58.7 | napkin |
| 2NC2SATMK0 | definition | definition, section 80.1 | napkin |
| 2NPJ0DW1E5 | exercise | problem, section 13.8 | napkin |
| 2NPQ8GR3YJ | exercise | exercise, section 4.3 | napkin |
| 2P2B4KBQQ0 | exercise | ques, section 62.7 | napkin |
| 2PG7Q2JD3N | statement | lemma, section 8.6 | napkin |
| 2RH7GQB3BK | exercise | problem, section 27.7 | napkin |
| 2RKVD6SWN8 | exercise | problem, section 4.8 | napkin |
| 2RPT9J4EG2 | statement | theorem, section 27.4.2 | napkin |
| 2RYGP6472H | exercise | ques, section 14.6 | napkin |
| 2S0AQGVCCZ | definition | definition, section 87.4 | napkin |
| 2S1TVE5NY6 | exercise | exercise, section 3.3 | napkin |
| Holomorphic $1$-forms on the complex plane | definition | definition, section 84.2.1 | napkin |
| 2S9R1WXW7P | example | example, section 8.7 | napkin |
| $H^n (-;G): \catname{hTop}\op \to \catname{Grp}$ | statement | theorem, section 51.3 | napkin |
| 2SX3ZYVRC1 | proof | proof, section 14.5 | napkin |
| 2TQ870BSZF | statement | lemma, section 14.7 | napkin |
| 2VQWJM70Q0 | example | example, section 2.3 | napkin |
| 2VZYWKYG51 | example | example, section 46.4 | napkin |
| Examples of inertial degrees | example | example, section 18.3 | napkin |
| 2W2D05EFZ0 | exercise | problem, section 58.8 | napkin |
| 2W3S81MFS5 | exercise | ques, section 59.5 | napkin |
| 2WSFQCA328 | definition | definition, section 80.1 | napkin |
| 2X5H9VQEGS | example | example, section 80.3 | napkin |
| 2X6QPMZB49 | exercise | exercise, section 5.7 | napkin |
| 2X9CMGP10T | exercise | dproblem, section 57.5 | napkin |
| 2XEYZMPP39 | definition | definition, section 14.5 | napkin |
| Another explicit computation | example | example, section 3.5 | napkin |
| Harmonic fan | exercise | problem, section 98.6 | napkin |
| 2ZCMGKFBJF | exercise | exercise, section 23.2 | napkin |
| 2ZNAJQDR98 | exercise | exercise, section 42.3 | napkin |
| 306NMEFYBG | definition | definition, section 4.4 | napkin |
| 306Y599N2J | statement | proposition, section 99.1 | napkin |
| 30NRJCQ665 | exercise | problem, section 30.6 | napkin |
| 30WH7Y7QF1 | proof | proof, section 100.3 | napkin |
| 314WSW0FS4 | proof | proof, section 30.3 | napkin |
| 32KPMNT1PT | example | example, section 30.5 | napkin |
| 335PY6K029 | proof | proof, section 81.2 | napkin |
| 3454QPN42G | statement | lemma, section 52.3 | napkin |
| 3603Q4V5F4 | statement | proposition, section 20.2 | napkin |
| 3645281BJ9 | example | example, section 5.6 | napkin |
| 36NMWGANG2 | definition | definition, section 1.1 | napkin |
| 371A6SCH1Q | definition | definition, section 37.4 | napkin |
| 37FWYHB1DT | example | example, section 92.3 | napkin |
| $\ZZ$ is a Dedekind domain | example | example, section 10.3 | napkin |
| 388P2BV1PR | statement | corollary, section 4.4 | napkin |
| 38GW6J2NZZ | statement | theorem, section 33.3.4 | napkin |
| 38MQMRAN32 | exercise | exercise, section 9.9.2 | napkin |
| 38XM3F69EX | definition | definition, section 44.2 | napkin |
| 39608XPJ4H | exercise | exercise, section 38.1 | napkin |
| 396PNP5H75 | definition | definition, section 36.4 | napkin |
| 3AC4PK2KNJ | definition | definition, section 34.5 | napkin |
| 3AGZXJDM77 | statement | proposition, section 63.4 | napkin |
| 3AW8A19KMC | statement | theorem, section 46.3 | napkin |
| Explicit example | example | example, section 57.3 | napkin |
| Factoring $x^3-2 \pmod 5$ | example | example, section 13.7 | napkin |
| 3C8YXQ7MYF | definition | definition, section 28.3 | napkin |
| Properties of degrees | statement | proposition, section 20.4 | napkin |
| 3DP916N301 | exercise | problem, section 20.5 | napkin |
| 3DZQ04CFM3 | proof | proof, section 6.2 | napkin |
| There is no set of all sets | statement | theorem, section 93.7 | napkin |
| 3EP6EKE9PR | exercise | exercise, section 67.5 | napkin |
| 3EPBW726RS | definition | definition, section 34.2 | napkin |
| Ordinals are strictly ordered | statement | theorem, section 92.3 | napkin |
| 3FNFPQ35SF | definition | definition, section 7.2.1 | napkin |
| 3FR4AQ7Q30 | proof | proof, section 4.7 | napkin |
| 3FXGW06NZ7 | exercise | dproblem, section 8.8 | napkin |
| 3G65NNS5VA | exercise | problem, section 25.6 | napkin |
| 3G7MVSZSNN | proof | proof, section 46.3 | napkin |
| 3G7X4VXCQ6 | exercise | problem, section 56.3 | napkin |
| 3GHB3JB2RV | proof | proof, section 6.6 | napkin |
| 3GM0TM9E2M | exercise | ques, section 14.1 | napkin |
| $1$-density | definition | definition, section 43.6 | napkin |
| 3H0P7HVCCS | proof | proof, section 58.6 | napkin |
| The finite field of order nine again | example | example, section 12.3 | napkin |
| 3J3V6GXW68 | statement | theorem, section 75.1 | napkin |
| Green's theorem | exercise | dproblem, section 46.6 | napkin |
| 3JGCM25V51 | exercise | ques, section 36.5 | napkin |
| 3JRCB6Z8EC | example | example, section 25.3 | napkin |
| 3JRTKEGPBV | proof | proof, section 6.4 | napkin |
| 3K5V4ABXRC | example | example, section 62.2 | napkin |
| 3K62HBMT9P | exercise | problem, section 32.8 | napkin |
| 3K73A6Q9E8 | statement | theorem, section 66.5 | napkin |
| 3K91HJ1X00 | exercise | ques, section 32.6 | napkin |
| 3KG3TH5GMT | statement | fact, section 2.4 | napkin |
| 3KKJXFSZHF | definition | definition, section 92.7 | napkin |
| The long exact sequence for $(X,A) = (D^2, S^1)$ | example | example, section 53.5 | napkin |
| 3M9VT2MJ6V | exercise | problem, section 36.5 | napkin |
| 3MSWE2BGCV | exercise | exercise, section 13.6.2 | napkin |
| 3N1CN80G5A | exercise | ques, section 92.4 | napkin |
| 3NJVMDTS01 | statement | lemma, section 88.4 | napkin |
| 3NX8541G10 | exercise | ques, section 9.8 | napkin |
| 3PA7XK2JSJ | definition | definition, section 80.4 | napkin |
| 3PKRS4X6K6 | exercise | ques, section 90.2 | napkin |
| 3QQY3X4KS5 | exercise | sproblem, section 31.5 | napkin |
| 3QZ5KYY4R8 | exercise | dproblem, section 29.7 | napkin |
| 3R0VNXF84H | exercise | ques, section 51.3 | napkin |
| 3S3YBSX1VV | exercise | ques, section 9.9.2 | napkin |
| Basis of the wedge product | statement | proposition, section 56.1 | napkin |
| 3SN6209DFF | example | example, section 10.4 | napkin |
| 3SYYAEDEC4 | exercise | problem, section 34.7 | napkin |
| 3T00ZF9HTT | example | example, section 91.3 | napkin |
| 3T2C2ZJ008 | definition | definition, section 79.3 | napkin |
| 3TYBY0GE52 | proof | proof, section 78.3 | napkin |
| 3VF2BEVQAS | exercise | ques, section 82.3 | napkin |
| 3W64A1RQVT | proof | proof, section 76.2 | napkin |
| 3WTRA8MS67 | example | example, section 27.3.1 | napkin |
| 3WZCBGWM7J | statement | theorem, section 80.6 | napkin |
| 3WZRF8X96H | exercise | ques, section 19.4 | napkin |
| 3XBMD12TS7 | proof | proof, section 15.1 | napkin |
| 3XHSF5GKRS | proof | proof, section 81.3 | napkin |
| 3XSW76CNRW | example | example, section 57.1 | napkin |
| 3YX0S7TV1N | exercise | problem, section 92.7 | napkin |
| 3Z4GE82F1A | proof | proof, section 54.3 | napkin |
| 3Z9AFVAYGK | exercise | problem, section 93.7 | napkin |
| 3ZGRYK8WNV | example | example, section 22.4.1 | napkin |
| 41SJC87R36 | proof | proof, section 34.3 | napkin |
| 4236F3Y812 | exercise | dproblem, section 15.4 | napkin |
| Examples of path-connected spaces | example | example, section 101.6 | napkin |
| 425FPC26XZ | example | example, section 19.5 | napkin |
| 43EFAWCW6T | exercise | exercise, section 51.7 | napkin |
| 43T0P0TWZ3 | definition | definition, section 79.1 | napkin |
| 43VWBAFGWV | exercise | ques, section 34.4 | napkin |
| 43X2ZGHH3F | exercise | exercise, section 13.1 | napkin |
| 44JNXASHFK | proof | proof, section 9.6 | napkin |
| 4529FNM9Y4 | exercise | ques, section 13.6.2 | napkin |
| 45ZFPMPWPE | statement | theorem, section 31.3 | napkin |
| 468ERW3P6Z | exercise | sproblem, section 5.10 | napkin |
| 46MJHR0W7J | example | example, section 28.3 | napkin |
| 472NHRXZAF | definition | definition, section 98.1 | napkin |
| 47690D80F1 | definition | definition, section 21.2 | napkin |
| 478FX93YDG | exercise | exercise, section 59.3.1 | napkin |
| 47YF7J2V14 | statement | theorem, section 61.4 | napkin |
| 48AES2JV1Q | exercise | ques, section 63.5 | napkin |
| 48DTR4RBSR | statement | corollary, section 22.5 | napkin |
| 48FJTCJCCP | definition | definition, section 86.4 | napkin |
| 48VDRVPFSH | definition | definition, section 80.1 | napkin |
| Frobenius controls polynomial factorization | statement | theorem, section 13.7 | napkin |
| 49HTM1AEWD | example | example, section 83.4 | napkin |
| 4ABGG84Z3J | definition | definition, section 97.5 | napkin |
| 4AGG8JPT84 | exercise | exercise, section 36.3 | napkin |
| The $n$ embeddings of any separable extension | statement | theorem, section 14.4 | napkin |
| 4AMF05QSNY | example | example, section 24.2.2 | napkin |
| 4BT4M9DYZB | exercise | dproblem, section 95.6 | napkin |
| 4BX02GQ5VK | exercise | problem, section 5.10 | napkin |
| 4C5WFRY80B | exercise | ques, section 91.2 | napkin |
| 4CVCD1B5GJ | proof | proof, section 41.4 | napkin |
| 4CZ4R6F7GC | exercise | ques, section 29.5 | napkin |
| 4D29DVZHFV | definition | definition, section 100.6 | napkin |
| 4D7PK1WCYX | exercise | ques, section 7.1 | napkin |
| 4EFFQWPF6A | exercise | exercise, section 56.1 | napkin |
| 4EJY19QJA7 | exercise | exercise, section 5.6 | napkin |
| 4EPMVA3VRP | example | example, section 33.2.3 | napkin |
| 4EQJPPP3MD | exercise | problem, section 37.7 | napkin |
| 4EV9V2T18B | exercise | exercise, section 85.4 | napkin |
| 4F3902KFMS | exercise | problem, section 89.7 | napkin |
| 4FDK1W4VRA | exercise | ques, section 85.3 | napkin |
| Explicit example of element in $V^\vee$ | example | example, section 57.2 | napkin |
| Orbit-stabilizer theorem | statement | theorem, section 1.2 | napkin |
| 4GTYN7AQ5E | definition | definition, section 62.3 | napkin |
| 4JCDKWYNPZ | exercise | exercise, section 99.1 | napkin |
| 4JFBN7HC1T | example | example, section 43.5 | napkin |
| 4JGP0FY6ZY | exercise | problem, section 43.7 | napkin |
| 4JR8W9C4M6 | exercise | problem, section 60.5 | napkin |
| 4KXS2FKAXJ | definition | definition, section 82.1 | napkin |
| 4M5DV78CS0 | definition | definition, section 14.4 | napkin |
| 4MFSXESSDY | exercise | dproblem, section 8.8 | napkin |
| 4N1N831475 | exercise | exercise, section 100.6 | napkin |
| 4NA1K20BEY | definition | definition, section 80.4 | napkin |
| 4NMAWZV0QJ | statement | theorem, section 23.5 | napkin |
| Another non-holomorphic form: $\ol z \cdot dz$ | example | example, section 84.2 | napkin |
| 4PGA3K28BW | proof | proof, section 34.5 | napkin |
| 4R2ZZ7KM4M | exercise | exercise, section 61.2 | napkin |
| 4R8VYK7Z0R | example | example, section 97.4 | napkin |
| $\aleph_\omega$ is not regular | example | example, section 89.6 | napkin |
| 4SZ1TDWHAZ | definition | definition, section 60.2 | napkin |
| Spherical coordinates | exercise | problem, section 46.6 | napkin |
| Examples of minimal polynomials | example | example, section 16.1 | napkin |
| Sketch of Proof | proof | proof, section 80.3 | napkin |
| 4W4Z1KC2KZ | example | example, section 58.3 | napkin |
| 4W63VSZF71 | example | example, section 2.1 | napkin |
| 4WKBWHR8BH | example | example, section 54.1 | napkin |
| 4WRK3Q1196 | definition | definition, section 77.3 | napkin |
| 4X6Q2MAMV1 | definition | definition, section 76.2 | napkin |
| $V \cong V^\vee$ for real inner forms | statement | theorem, section 61.3 | napkin |
| 4XM1ZSAS1A | exercise | ques, section 61.3 | napkin |
| 4XPA3FCXC2 | exercise | problem, section 27.7 | napkin |
| 4Y28JKQP81 | example | example, section 24.3 | napkin |
| An example of non-compactness | example | example, section 95.3 | napkin |
| 4YR2B3VD50 | proof | proof, section 59.7 | napkin |
| Sketch of Proof | proof | proof, section 9.4 | napkin |
| 4Z5RVV1NJ9 | exercise | ques, section 45.3 | napkin |
| 4ZDQGVYF4R | exercise | ques, section 63.2 | napkin |
| 4ZPSCZY9A2 | example | example, section 89.6 | napkin |
| 4ZWY78XMZY | definition | definition, section 32.1 | napkin |
| 4ZYE78EPVF | example | example, section 6.6 | napkin |
| 500QBEQAE6 | definition | definition, section 16.2 | napkin |
| 507E4VEKG7 | exercise | problem, section 58.8 | napkin |
| 50SJ0V4JPF | definition | definition, section 51.1 | napkin |
| 516R7KFD5V | definition | definition, section 89.1 | napkin |
| 51F9Y9JV8R | statement | theorem, section 5.6 | napkin |
| WRONG Proof of False Theorem | proof | proof, section 61.2 | napkin |
| 523TBTPPZ2 | example | example, section 1.4 | napkin |
| 5258Q7KJN8 | definition | definition, section 75.3 | napkin |
| 52DE15GENB | exercise | ques, section 36.2 | napkin |
| 53BB9ETPZ8 | exercise | problem, section 81.5 | napkin |
| 542CQ5QVVD | statement | theorem, section 3.4 | napkin |
| 546ADE36NX | statement | theorem, section 82.1 | napkin |
| 54B3K0KBE4 | exercise | problem, section 79.4 | napkin |
| 55641KMJ9Z | definition | definition, section 89.3 | napkin |
| 55TRAH6E3Z | definition | definition, section 31.1 | napkin |
| 55W0VJ0R79 | definition | definition, section 100.3 | napkin |
| 5611KPCNRJ | definition | definition, section 98.6 | napkin |
| 56NSD6WEDB | definition | definition, section 56.1 | napkin |
| Nonzero rationals | example | example, section 2.1 | napkin |
| 56ZPGX9VM7 | definition | definition, section 46.3 | napkin |
| 57TKMCC0YX | exercise | sproblem, section 62.11 | napkin |
| 59JFZANC4H | example | example, section 23.1 | napkin |
| 59SBV00WJQ | definition | definition, section 2.3 | napkin |
| 59WHKYVZJ3 | statement | theorem, section 14.4 | napkin |
| 5ABXNNC03V | definition | definition, section 3.3 | napkin |
| 5AE81C4454 | proof | proof, section 21.5 | napkin |
| 5AE8TCJDCX | exercise | dproblem, section 1.4 | napkin |
| 5AZGN6JAV6 | example | example, section 32.6 | napkin |
| Additive integers | example | example, section 2.1 | napkin |
| 5BDHTVW92A | exercise | exercise, section 98.2 | napkin |
| 5C2CWYGGSZ | definition | definition, section 75.2 | napkin |
| 5C2V684FTB | definition | definition, section 44.1 | napkin |
| 5CA137D6G7 | exercise | exercise, section 66.2 | napkin |
| Compact $\implies$ totally bounded | statement | proposition, section 95.4 | napkin |
| Open set of a variety | example | example, section 29.3 | napkin |
| 5E69F3ZBBJ | definition | definition, section 14.2 | napkin |
| 5EFN878DNP | example | example, section 34.4 | napkin |
| 5F1AQ4H6Y2 | exercise | ques, section 15.1 | napkin |
| $V \mapsto V^\vee$ is contravariant | example | example, section 37.4 | napkin |
| 5GD8CW481Y | exercise | problem, section 77.4 | napkin |
| 5GNR23AS71 | example | example, section 62.2 | napkin |
| 5GSG8CP5CX | exercise | ques, section 55.4 | napkin |
| 5J242SB1AM | exercise | ques, section 37.7 | napkin |
| 5J7GTDAZM8 | definition | definition, section 51.8 | napkin |
| 5J953Z6D0F | example | example, section 100.4 | napkin |
| 5JDWQHTS5P | definition | definition, section 6.1 | napkin |
| 5JFVZRH6SR | definition | definition, section 9.7 | napkin |
| 5JGV6AQGFN | definition | definition, section 100.6 | napkin |
| Zeros are isolated | exercise | sproblem, section 39.7.2 | napkin |
| 5JVFNNREQG | exercise | problem, section 37.7 | napkin |
| 5JYBK2SYMS | example | example, section 98.2 | napkin |
| 5KJW4YTJBZ | exercise | problem, section 53.6 | napkin |
| 5KP2763FBN | definition | definition, section 25.3 | napkin |
| Putnam 2014 | exercise | problem, section 60.5 | napkin |
| 5MH9KWH7RR | proof | proof, section 9.8 | napkin |
| 5MKVXKNQ64 | exercise | ques, section 69.1 | napkin |
| 5NEGR6A5H2 | example | example, section 56.1 | napkin |
| Preserving cardinals $\iff$ preserving regular cardinals | statement | proposition, section 88.3 | napkin |
| 5NN9JDCWTJ | example | example, section 28.3 | napkin |
| 5NNK7HKYGY | exercise | ques, section 85.3 | napkin |
| 5Q0W7FGZG5 | example | example, section 28.3 | napkin |
| Metric spaces of $\RR$ | example | example, section 100.1 | napkin |
| 5QHZBM871T | example | example, section 14.2 | napkin |
| 5QTBPA6SD9 | statement | corollary, section 52.1 | napkin |
| 5QX6TWEJRE | exercise | dproblem, section 57.5 | napkin |
| 5QX8CGY10P | example | example, section 19.5 | napkin |
| 5R75PCGKSB | example | example, section 8.5 | napkin |
| 5RHZVS8NRP | statement | proposition, section 6.2 | napkin |
| 5RX93XPYBP | definition | definition, section 101.7 | napkin |
| Reflection | exercise | dproblem, section 91.9 | napkin |
| 5SBBHWH4DW | definition | definition, section 101.7 | napkin |
| 5SGG10RYW2 | exercise | ques, section 58.7 | napkin |
| 5SQ0YMTFEX | example | example, section 99.2 | napkin |
| 5T0F16J3MM | example | example, section 29.5 | napkin |
| 5T8HNRPV64 | example | example, section 4.2 | napkin |
| 5TVPKSABZH | exercise | ques, section 29.2 | napkin |
| 5V9R0F5WFY | example | example, section 21.3 | napkin |
| 5VG6M0YMT5 | definition | definition, section 28.2 | napkin |
| 5WP4KDTWE8 | exercise | problem, section 77.4 | napkin |
| Branch cut functions | statement | theorem, section 40.5 | napkin |
| 5X3Z6DNZR0 | exercise | exercise, section 67.5 | napkin |
| 5XE2H6JSJF | exercise | problem, section 5.10 | napkin |
| Ideal norm of $(5)$ in the Gaussian integers | example | example, section 10.7 | napkin |
| 5ZDNHW3PFF | exercise | problem, section 67.9 | napkin |
| 5ZFSW0TF11 | example | example, section 5.5 | napkin |
| A parabola | example | example, section 82.1 | napkin |
| 60FDRF6C73 | definition | definition, section 7.2.1 | napkin |
| 60Z5TBXXWZ | example | example, section 28.2 | napkin |
| Completeness | statement | corollary, section 90.5 | napkin |
| 61MJ7A1YD6 | definition | definition, section 23.4 | napkin |
| 61QS7CNCR9 | exercise | exercise, section 5.6 | napkin |
| 623K9MG1P4 | exercise | problem, section 59.8 | napkin |
| 62CNWAXWM2 | example | example, section 51.5 | napkin |
| 62JZH5D4EC | definition | definition, section 59.3.2 | napkin |
| 62N0JRPDTV | exercise | exercise, section 82.1 | napkin |
| 633X42NV8E | exercise | problem, section 101.9 | napkin |
| 63433NRRVB | exercise | ques, section 10.5 | napkin |
| 63MHMMN7PV | proof | proof, section 12.2 | napkin |
| 63PGKWHZZG | definition | definition, section 7.3 | napkin |
| Type $(1, 0)$ and type $(0, 1)$ $1$-forms | definition | definition, section 84.2.1 | napkin |
| 64SBHP123F | statement | theorem, section 44.3 | napkin |
| 64T4A76BXA | example | example, section 24.4 | napkin |
| 6542NKPA64 | definition | definition, section 81.3 | napkin |
| 65GXJBC4WC | exercise | exercise, section 100.3 | napkin |
| 66XSFCAXX4 | exercise | ques, section 17.1 | napkin |
| 67FTWKMDS0 | proof | proof, section 70.4 | napkin |
| 67G1TCRFYD | example | example, section 32.1 | napkin |
| Sketch of Proof | proof | proof, section 13.7 | napkin |
| 67HXF7733H | definition | definition, section 5.7 | napkin |
| Lifting paths | statement | theorem, section 97.2 | napkin |
| 68B9NA2DBH | statement | theorem, section 21.7 | napkin |
| 68D3S5EPG4 | statement | proposition, section 86.5 | napkin |
| 6969Y2N5QR | exercise | ques, section 55.2 | napkin |
| 69CA4GHMA6 | example | example, section 2.1 | napkin |
| 69E5REAGDD | exercise | ques, section 9.9.1 | napkin |
| 69FXD33NDY | exercise | problem, section 95.6 | napkin |
| 6AN0SH1ZGS | proof | proof, section 90.6 | napkin |
| 6AP761C9BJ | exercise | problem, section 62.11 | napkin |
| 6BYQYQC0J4 | proof | proof, section 27.3.1 | napkin |
| 6BZNFK18R9 | definition | definition, section 29.4 | napkin |
| 6C1VQ1TK67 | example | example, section 81.2 | napkin |
| 6C2012Z6MJ | example | example, section 21.3 | napkin |
| 6CH6FTTYKD | proof | proof, section 61.1 | napkin |
| 6CK3AA7529 | definition | definition, section 62.5 | napkin |
| 6DW3WK731C | statement | lemma, section 9.3 | napkin |
| 6EH3T5W061 | definition | definition, section 63.5 | napkin |
| 6EPMR7EM1V | statement | theorem, section 53.6 | napkin |
| Proof of Cayley-Hamilton | proof | proof, section 56.3 | napkin |
| 6F6V6BQG24 | definition | definition, section 52.4 | napkin |
| 6F7T69AJMS | definition | definition, section 53.3 | napkin |
| 6FDDS69FQN | definition | definition, section 10.2 | napkin |
| 6FNXQQ2S4J | exercise | ques, section 52.4 | napkin |
| 6FYQZW4ZFH | example | example, section 62.2 | napkin |
| 6G0FNHG1A3 | definition | definition, section 22.10 | napkin |
| Kronecker's theorem | exercise | problem, section 16.5 | napkin |
| 6G5SMZERCD | exercise | sproblem, section 31.5 | napkin |
| 6GGPPQ009Q | statement | theorem, section 33.4 | napkin |
| ``Euclidean algorithm'' | statement | claim, section 6.6 | napkin |
| 6GZ1M328K5 | definition | definition, section 101.1 | napkin |
| 6HCVB5EGXE | definition | definition, section 37.7 | napkin |
| $\frac52\ZZ$ is a fractional ideal | example | example, section 10.6 | napkin |
| Eigenvalues need not exist | example | example, section 58.3 | napkin |
| Finiteness of class group | statement | corollary, section 9.7 | napkin |
| 6J16N806JW | exercise | problem, section 28.6 | napkin |
| 6K237A9KE1 | exercise | problem, section 10.7 | napkin |
| 6KGCGQTET4 | statement | theorem, section 22.10 | napkin |
| 6KK9CM56CX | exercise | problem, section 32.8 | napkin |
| 6KW8HYC7NN | statement | theorem, section 59.7 | napkin |
| 6MCSK335D0 | statement | proposition, section 66.5 | napkin |
| Short exact $\implies$ long exact | statement | theorem, section 54.2 | napkin |
| 6MTCZBYPKV | definition | definition, section 23.4 | napkin |
| 6MZPRX8T0K | example | example, section 33.3.5 | napkin |
| Mayer-Vietoris long exact sequence, provisional version | example | example, section 54.2 | napkin |
| 6N7QZJVVB1 | exercise | problem, section 9.9.3 | napkin |
| 6P3ZWKRBFK | statement | theorem, section 17.3 | napkin |
| Equalizers are monic | exercise | sproblem, section 38.4 | napkin |
| Kolmogorov's inequality | statement | theorem, section 64.3.3 | napkin |
| Primes split before remaining inert | example | example, section 18.5 | napkin |
| 6Q2B3YN4S8 | example | example, section 91.3 | napkin |
| Factoring $77$: generating the periodic state | example | example, section 76.3 | napkin |
| 6RHTY9F5WX | definition | definition, section 34.5 | napkin |
| 6RVV6XA0YG | definition | definition, section 58.8 | napkin |
| 6S2KNVQ6NY | example | example, section 29.2 | napkin |
| 6S3CDJPS5D | exercise | problem, section 7.3 | napkin |
| 6SJGKTVC8J | example | example, section 32.6 | napkin |
| 6SW0KS3E62 | proof | proof, section 95.2 | napkin |
| 6T887AWYWT | definition | definition, section 23.2 | napkin |
| Ramification in the Gaussian integers | example | example, section 18.2 | napkin |
| 6TNSB1PP5J | example | example, section 66.1 | napkin |
| 6TQAH4FR4W | definition | definition, section 32.3 | napkin |
| 6V62JESMYM | exercise | exercise, section 80.4 | napkin |
| 6VBEJNGXA9 | statement | theorem, section 37.2 | napkin |
| 6VK6FX4Q3C | statement | theorem, section 52.6 | napkin |
| 6VND8EZZ6S | definition | definition, section 91.1 | napkin |
| 6VNQ6ERF3Q | statement | theorem, section 32.1 | napkin |
| 6VQ3RBW066 | exercise | ques, section 27.6 | napkin |
| 6VS6XN9SG4 | exercise | ques, section 39.7.1 | napkin |
| 6XABW24CFB | exercise | problem, section 43.7 | napkin |
| Prime ideal $\iff$ quotient is integral domain | statement | theorem, section 4.3 | napkin |
| 6XZBAAWGWD | definition | definition, section 95.1 | napkin |
| 6YQAXWD3K2 | example | example, section 55.2 | napkin |
| 6YW7YQSSKF | example | example, section 22.6 | napkin |
| 6ZDF125FTT | definition | definition, section 7.3 | napkin |
| 6ZEBQJZKT6 | statement | theorem, section 13.6 | napkin |
| 6ZEHNBYZ86 | example | example, section 9.9.3 | napkin |
| 701BNNMD9X | definition | definition, section 22.6 | napkin |
| Isomorphism of line bundles | definition | definition, section 85.4 | napkin |
| 70TJ3BCH81 | statement | lemma, section 95.5 | napkin |
| Basis of metric spaces | statement | theorem, section 101.8 | napkin |
| 72T7ZM1CYP | proof | proof, section 36.4 | napkin |
| 739P5974QK | example | example, section 35.3 | napkin |
| 73H4QB62QH | proof | proof, section 35.2 | napkin |
| 741XFK0GRX | definition | definition, section 100.2 | napkin |
| 745W9V7VWS | exercise | ques, section 7.2.4 | napkin |
| 74QYWSJ315 | example | example, section 55.4 | napkin |
| 74SA6TE4K4 | exercise | dproblem, section 6.6 | napkin |
| 74W8B7T00V | exercise | problem, section 58.8 | napkin |
| 758G7GNX7S | definition | definition, section 4.6 | napkin |
| 75G9G84JW7 | proof | proof, section 90.3 | napkin |
| 761KY6PRM6 | example | example, section 80.2 | napkin |
| 7695TA9QAS | definition | definition, section 20.2 | napkin |
| 773CE8HBXC | exercise | problem, section 37.7 | napkin |
| Inner product structure of tensors | exercise | sproblem, section 60.5 | napkin |
| 78BHZY0ZRP | exercise | problem, section 26.19 | napkin |
| 78MRZXKXTM | example | example, section 59.3.2 | napkin |
| 78P6E766JX | exercise | problem, section 56.3 | napkin |
| More complicated $L(-)$ spaces | example | example, section 87.1 | napkin |
| 7999WHCSFN | exercise | exercise, section 88.1 | napkin |
| 7A1C4PA71Z | definition | definition, section 64.1.2 | napkin |
| 7A5JJGS3G0 | statement | proposition, section 22.2 | napkin |
| 7ADN07N6Z2 | example | example, section 75.2 | napkin |
| 7AR2HAMPED | example | example, section 6.1 | napkin |
| 7AS6C2NAF2 | exercise | exercise, section 30.2 | napkin |
| Sequentially compact $\iff$ compact | statement | theorem, section 95.3 | napkin |
| 7CG391MDB3 | exercise | problem, section 15.4 | napkin |
| 7E87DJJGAR | exercise | ques, section 97.4 | napkin |
| 7EN8CBXFMV | exercise | ques, section 59.5 | napkin |
| 7EQZRDR6KT | example | example, section 100.1 | napkin |
| 7F4MY9Z7GT | statement | theorem, section 20.2 | napkin |
| 7F6A22EBD6 | exercise | problem, section 22.9 | napkin |
| 7F9GNC2EYV | exercise | exercise, section 101.2.2 | napkin |
| 7FB2W9KCS3 | definition | definition, section 88.2 | napkin |
| 7FT2ZHQB10 | exercise | sproblem, section 28.6 | napkin |
| 7G5N7FYS2C | proof | proof, section 10.2 | napkin |
| 7GJ4VZ762B | proof | proof, section 39.5 | napkin |
| 7GP6BY6Z2C | statement | theorem, section 29.6 | napkin |
| Non-examples of number fields | example | example, section 16.3 | napkin |
| 7HF7YTS2WQ | definition | definition, section 93.5 | napkin |
| 7HZ9BMVZS6 | definition | definition, section 62.4 | napkin |
| Complete classification of finite fields | statement | theorem, section 12.3 | napkin |
| 7J5MZGH56Z | proof | proof, section 6.5 | napkin |
| 7JF02CJ9Y7 | example | example, section 80.3 | napkin |
| 7K9YAV83P0 | statement | theorem, section 34.3 | napkin |
| The von Neumann hierarchy is complete | statement | theorem, section 92.7 | napkin |
| 7M940MBE0G | exercise | exercise, section 9.9.3 | napkin |
| 7M98E7T0WK | statement | proposition, section 22.11 | napkin |
| 7MS0KJGP1S | definition | definition, section 67.5 | napkin |
| 7N83ZEZ3EZ | exercise | problem, section 54.3 | napkin |
| 7NPEXHEEWK | example | example, section 35.5 | napkin |
| 7P1FX1S6KF | exercise | problem, section 34.7 | napkin |
| 7P405EKWPC | exercise | problem, section 79.4 | napkin |
| 7QBWHMXYYW | statement | theorem, section 9.6 | napkin |
| 7QN96007MB | proof | proof, section 31.1 | napkin |
| The dual basis for $V^\vee$ | statement | proposition, section 57.2 | napkin |
| 7RAV8ZD65J | statement | theorem, section 92.4 | napkin |
| {$\QQ[x]$ is a Euclidean domain} | example | example, section 4.7 | napkin |
| 7RQWZX64H0 | definition | definition, section 36.2 | napkin |
| 7RZRKKKS8S | example | example, section 44.1 | napkin |
| 7SY46Z06CF | proof | proof, section 88.2 | napkin |
| A set neither open nor closed | example | example, section 100.7 | napkin |
| Klein four group | example | example, section 3.1 | napkin |
| 7TK9AKTRBY | example | example, section 32.1 | napkin |
| Cayley-Hamilton | statement | theorem, section 56.3 | napkin |
| 7TQW7SFN91 | statement | theorem, section 2.4 | napkin |
| 7TYWSEMB0A | exercise | exercise, section 96.1 | napkin |
| 7VJKQR6PGN | example | example, section 50.5 | napkin |
| Examples of algebraic integers | example | example, section 16.2 | napkin |
| 7X3NE5M4GB | definition | definition, section 43.3 | napkin |
| 7XX3031941 | example | example, section 22.4.3 | napkin |
| 7Y74NSD5Y2 | definition | definition, section 91.2 | napkin |
| 7YD368TYSX | definition | definition, section 1.4 | napkin |
| 7Z0DRYSHWT | exercise | ques, section 58.3 | napkin |
| 7ZADYNPYDV | exercise | problem, section 44.7.3 | napkin |
| 7ZQK5SX9K3 | proof | proof, section 68.2 | napkin |
| 80844P09WW | exercise | dproblem, section 50.5 | napkin |
| Continuous on compact $\implies$ uniformly continuous | statement | proposition, section 95.4 | napkin |
| 80PB7MTKAT | example | example, section 55.1 | napkin |
| 8182WHF7DM | example | example, section 35.1 | napkin |
| 82ZSHGJ03R | exercise | exercise, section 43.4 | napkin |
| 83RKTPB3E9 | statement | theorem, section 94.5 | napkin |
| 83WM9JV9S9 | exercise | exercise, section 36.2 | napkin |
| 847Y9PCYKV | exercise | exercise, section 19.4 | napkin |
| 84HB1A9SWE | exercise | problem, section 6.6 | napkin |
| 85AVDH37E8 | exercise | ques, section 53.1 | napkin |
| 85XN8SPGXT | proof | proof, section 22.7 | napkin |
| 8648XCANQV | exercise | exercise, section 80.5 | napkin |
| Cyclotomic Field | exercise | dproblem, section 15.4 | napkin |
| 867MTJKM8P | exercise | sproblem, section 101.9 | napkin |
| 86EBCW8ZE4 | example | example, section 8.6 | napkin |
| 86KX38R4JY | example | example, section 2.1 | napkin |
| 86WAM052AY | statement | lemma, section 4.7 | napkin |
| Aleph numbers constitute all infinite cardinals | statement | lemma, section 89.3 | napkin |
| Polynomial ring | example | example, section 5.3 | napkin |
| 88SBQA754P | exercise | exercise, section 25.2.2 | napkin |
| 89HQVBYFNM | proof | proof, section 60.4 | napkin |
| 89NK0XMNN3 | exercise | problem, section 46.6 | napkin |
| Examples of affine varieties | example | example, section 19.1 | napkin |
| 8BE096E837 | exercise | problem, section 69.6 | napkin |
| 8CF2MEF5FC | example | example, section 86.5 | napkin |
| 8CM1K6GV2D | exercise | problem, section 41.6 | napkin |
| 8CS9SWMABG | statement | proposition, section 63.3 | napkin |
| 8D3K5V395C | example | example, section 99.2 | napkin |
| 8D4TXQ9G37 | statement | corollary, section 59.5 | napkin |
| 8DHBCS9APV | statement | theorem, section 3.6 | napkin |
| 8DW6E9Z3ZY | proof | proof, section 60.2 | napkin |
| 8DWTJNFWHS | exercise | ques, section 97.3 | napkin |
| Barenco et al, 1995; arXiv:quant-ph/9503016v1 | exercise | dproblem, section 75.4 | napkin |
| 8E88AP3C70 | statement | proposition, section 22.5 | napkin |
| 8EHWWSDQMQ | definition | definition, section 10.6 | napkin |
| 8EMK4ZNW4G | exercise | ques, section 99.2 | napkin |
| 8EPEJAPTBV | definition | definition, section 97.2 | napkin |
| 8EVW4DDNVM | exercise | problem, section 99.5 | napkin |
| 8HDEHXV9JJ | exercise | ques, section 79.2 | napkin |
| 8HWYJQ8BGG | exercise | problem, section 100.8 | napkin |
| Subgroups of $\ZZ$ | example | example, section 97.5 | napkin |
| 8JANY0F9XP | example | example, section 3.1 | napkin |
| Examples of $\mu(\OO_K)$ | example | example, section 17.2 | napkin |
| 8M1VY29TQ5 | example | example, section 21.4 | napkin |
| 8N3PRY6ZCD | exercise | ques, section 90.3 | napkin |
| 8N8YDKFFKC | example | example, section 9.7 | napkin |
| 8P0H1F1SGW | definition | definition, section 27.6 | napkin |
| Example of an interpretation | example | example, section 90.3 | napkin |
| 8Q82TGATS1 | exercise | exercise, section 64.3.3 | napkin |
| 8Q8604VR72 | exercise | ques, section 101.6 | napkin |
| 8QAVXFAAG1 | proof | proof, section 54.3 | napkin |
| 8QCXV570XZ | exercise | problem, section 35.5 | napkin |
| 8QHE551SB8 | definition | definition, section 53.3 | napkin |
| 8QRQE1A5S8 | statement | lemma, section 51.6 | napkin |
| 8R1VA4S0EM | definition | definition, section 35.1 | napkin |
| 8RD967947Y | exercise | ques, section 13.6.1 | napkin |
| 8S4FR0HA9G | statement | theorem, section 91.7 | napkin |
| 8SWQSY0276 | example | example, section 100.4 | napkin |
| 8T71SFR0XS | exercise | ques, section 80.1 | napkin |
| 8V3D38MS0J | statement | lemma, section 53.2 | napkin |
| The homology groups of the figure eight | statement | proposition, section 54.3 | napkin |
| 8W765GX8KW | statement | lemma, section 51.4 | napkin |
| Taiwan IMO camp | exercise | problem, section 60.5 | napkin |
| 8WHC10CF2R | exercise | problem, section 88.4 | napkin |
| 8WY4X1V9DX | statement | theorem, section 35.4 | napkin |
| 8Y0S15R7T5 | exercise | problem, section 25.6 | napkin |
| 8Y92ZBSVF8 | example | example, section 66.3 | napkin |
| 8YCPDQZJD8 | exercise | ques, section 95.2 | napkin |
| 8YHW23N8HP | example | example, section 100.6 | napkin |
| 8YQ8748ZR9 | exercise | exercise, section 80.4 | napkin |
| 8YSX9NDNJ7 | proof | proof, section 51.3 | napkin |
| Examples of open sets | example | example, section 100.6 | napkin |
| 90180MJZ9T | definition | definition, section 28.3 | napkin |
| 9065K0W4HP | exercise | problem, section 46.6 | napkin |
| 90CG1MT73E | example | example, section 77.3 | napkin |
| 93MS8SDJCW | statement | fact, section 2.4 | napkin |
| 953ZZ1G6A9 | definition | definition, section 21.3 | napkin |
| 95TAFR122C | statement | theorem, section 52.2 | napkin |
| 95WBSDH1QJ | exercise | dproblem, section 10.7 | napkin |
| Even more signatures | example | example, section 9.3 | napkin |
| 96JAG4TYF3 | proof | proof, section 55.3.1 | napkin |
| 981Z4T04NM | statement | proposition, section 12.5 | napkin |
| 99RV4Q6XSY | exercise | exercise, section 25.4 | napkin |
| 9A4V2X7SDZ | proof | proof, section 22.7 | napkin |
| 9AZJ0XN720 | proof | proof, section 33.3.3 | napkin |
| 9B1NYD8355 | exercise | exercise, section 9.9.3 | napkin |
| 9B8W36Z432 | exercise | ques, section 91.7 | napkin |
| 9BCZECH2KR | statement | fact, section 2.2 | napkin |
| 9BT7QXW92N | exercise | ques, section 8.7 | napkin |
| 9D98YKFJ6V | exercise | problem, section 14.6 | napkin |
| 9DHA0VAHZN | exercise | problem, section 11 | napkin |
| Restatement of cardinality properties | statement | proposition, section 89.2 | napkin |
| 9DXT59WE58 | definition | definition, section 55.4 | napkin |
| The Frobenius element | statement | theorem, section 13.1 | napkin |
| Ordinal multiplication is not commutative | example | example, section 92.6 | napkin |
| 9ESPJ11MC3 | exercise | sproblem, section 39.7.2 | napkin |
| 9EWAE35XHM | example | example, section 36.2 | napkin |
| 9F8G8YSG1C | definition | definition, section 98.2 | napkin |
| 9FM4HS4509 | statement | theorem, section 41.4 | napkin |
| 9G91KS272W | example | example, section 5.4 | napkin |
| 9GJKZJXH7V | proof | proof, section 39.3 | napkin |
| 9HE12PDD0Z | example | example, section 51.6 | napkin |
| Orthogonal vectors are independent | statement | lemma, section 60.3 | napkin |
| 9J8V78Z2B4 | exercise | exercise, section 13.6.1 | napkin |
| 9JZ77F6E2V | proof | proof, section 58.3 | napkin |
| 9M2JT3J8TA | exercise | problem, section 56.3 | napkin |
| 9MCY9EHVSK | statement | theorem, section 20.4 | napkin |
| 9N3GSY109Y | exercise | exercise, section 3.2 | napkin |
| 9N5MPDTW2C | exercise | dproblem, section 34.7 | napkin |
| 9P9NT880JZ | example | example, section 6.2 | napkin |
| 9PA3ZR8569 | example | example, section 75.3 | napkin |
| 9PR9QY9YJW | exercise | ques, section 77.3 | napkin |
| 9PT94KTDGW | exercise | exercise, section 37.3 | napkin |
| 9PW947WP6C | definition | definition, section 62.10 | napkin |
| 9Q972J5WD8 | exercise | problem, section 19.8 | napkin |
| 9QJRZAG5CK | exercise | exercise, section 10.2 | napkin |
| 9R6QJ9KDP4 | proof | proof, section 63.3 | napkin |
| 9R9WTH1KST | example | example, section 99.3 | napkin |
| 9RFP3X86AN | exercise | problem, section 100.8 | napkin |
| 9RK5NCWYRB | definition | definition, section 90.1 | napkin |
| 9SEBZW8KJB | proof | proof, section 14.2 | napkin |
| 9SET2A9RNW | example | example, section 29.3 | napkin |
| 9T53BDZ005 | statement | corollary, section 44.3 | napkin |
| Gaussian integers {$\ZZ[i]$} form a UFD | statement | theorem, section 9.8 | napkin |
| 9VZBMDPPZH | proof | proof, section 50.1 | napkin |
| 9WC1K9KT7T | example | example, section 2.2 | napkin |
| 9WHPSJVDSX | definition | definition, section 6.2 | napkin |
| 9WM47JP3Q6 | statement | theorem, section 13.5 | napkin |
| 9X17DCJFDM | exercise | exercise, section 96.4 | napkin |
| 9XCD7PV5ZD | proof | proof, section 97.3 | napkin |
| 9XJF2Z035D | example | example, section 22.4.1 | napkin |
| 9XRD2P57QS | exercise | problem, section 55.4 | napkin |
| 9Y5EAW67S2 | exercise | exercise, section 52.6 | napkin |
| 9YB5KG94MZ | definition | definition, section 43.7 | napkin |
| 9YG1VTBQ80 | proof | proof, section 9.8 | napkin |
| China TST 1998 | exercise | problem, section 9.9.3 | napkin |
| Map of space $\implies$ map of singular chain complexes | statement | lemma, section 55.3.2 | napkin |
| Discriminant of $K = \QQ(\sqrt2)$ | example | example, section 9.2 | napkin |
| 9Z37QB1Y40 | example | example, section 100.1 | napkin |
| 9ZMKY8Z78R | exercise | ques, section 3.5 | napkin |
| A0CB47PFMN | exercise | problem, section 5.10 | napkin |
| The punctured plane is homotopy equivalent to $S^1$ | example | example, section 98.5 | napkin |
| A1CWDJE5EE | statement | theorem, section 6.2 | napkin |
| A1K859726D | proof | proof, section 28.3 | napkin |
| A2KZTH9Y9W | exercise | exercise, section 59.3.1 | napkin |
| A36WEBMBVF | definition | definition, section 97.5 | napkin |
| A38SJRVT0J | definition | definition, section 42.1 | napkin |
| A3ESPTV8YH | statement | lemma, section 13.1 | napkin |
| Induced maps of relative homology | statement | lemma, section 53.3 | napkin |
| A4K1FGQ82Q | exercise | exercise, section 15.2 | napkin |
| General lifting criterion | statement | theorem, section 97.2 | napkin |
| A6526RR5PK | exercise | problem, section 52.8 | napkin |
| A6RPJQ7X0R | exercise | exercise, section 93.2 | napkin |
| A75B0572T6 | definition | definition, section 80.2 | napkin |
| A84YC8VSN3 | definition | definition, section 6.1 | napkin |
| A8C83G2MQ7 | exercise | exercise, section 92.6 | napkin |
| A8E3EK5CTB | proof | proof, section 88.3 | napkin |
| A8K56XYFKW | proof | proof, section 81.3 | napkin |
| A8QW467D9Y | exercise | exercise, section 13.6.4 | napkin |
| A9BE1GGXHC | definition | definition, section 100.4 | napkin |
| A9J9T2MD8R | exercise | problem, section 95.6 | napkin |
| A9YTGEC2CB | exercise | ques, section 90.1 | napkin |
| AAR1WYK67Y | statement | corollary, section 34.3 | napkin |
| AB00MC8S4V | statement | theorem, section 69.1 | napkin |
| Cubic Formula | example | example, section 42.3 | napkin |
| ACFF125QTS | exercise | dproblem, section 24.4 | napkin |
| ACG0TRNBE0 | exercise | exercise, section 2.3 | napkin |
| ACJKTRZ4HN | definition | definition, section 95.3 | napkin |
| ACQ2C07ET6 | proof | proof, section 20.4 | napkin |
| ACQ99D2Q8Y | definition | definition, section 16.3 | napkin |
| ADGZAMWW3W | exercise | ques, section 19.2 | napkin |
| $(z-i)^{-3} \cdot (z-\infty)^{-4}$ as a divisor | example | example, section 87.2 | napkin |
| Examples of homeomorphisms | example | example, section 100.4 | napkin |
| AF1X85SAM3 | exercise | ques, section 89.6 | napkin |
| AFNA3RGJXW | exercise | exercise, section 92.6 | napkin |
| Norm of $a+b\sqrt2$ | example | example, section 15.1 | napkin |
| AGCCJ58DZJ | exercise | exercise, section 2.1 | napkin |
| Norms and traces are rational integers | statement | proposition, section 15.1 | napkin |
| Transitive sets inheriting $\ZFC$ | statement | lemma, section 91.5 | napkin |
| AHZM2Q2VVQ | exercise | exercise, section 18.4 | napkin |
| AJ1PS11TVV | statement | corollary, section 20.5 | napkin |
| AJN4WPC7MM | proof | proof, section 62.4 | napkin |
| AKNH84X426 | example | example, section 65.3 | napkin |
| $\ZZ/5\ZZ$ | example | example, section 5.6 | napkin |
| Ideal norm of $(2+i)$ in the Gaussian integers | example | example, section 10.7 | napkin |
| ANDB17X8H3 | example | example, section 55.2 | napkin |
| ANXZCV08E6 | definition | definition, section 22.1 | napkin |
| APAZH9MDG0 | exercise | problem, section 30.6 | napkin |
| APF32X6P0J | definition | definition, section 3.1 | napkin |
| APTVKMRBK8 | exercise | ques, section 13.2 | napkin |
| AS77DHKS83 | exercise | problem, section 1.4 | napkin |
| AS865PTDW2 | definition | definition, section 15.2 | napkin |
| ASJ047ZEFM | exercise | ques, section 67.4 | napkin |
| AV9E34AWV0 | example | example, section 90.2 | napkin |
| AVA91Q3S6G | exercise | ques, section 89.1 | napkin |
| AVD8RQT4TS | proof | proof, section 78.1 | napkin |
| AVHW4HS9PG | proof | proof, section 63.2 | napkin |
| An example of a $\ZZ$-module | example | example, section 62.10 | napkin |
| AVXA7CBXX4 | proof | proof, section 41.3 | napkin |
| AW5T21W7F9 | definition | definition, section 41.2 | napkin |
| AWCYQXTSNN | exercise | problem, section 2.8 | napkin |
| MathCounts Chapter Target Round | exercise | exercise, section 1.3 | napkin |
| AWMYT63GFT | definition | definition, section 37.6 | napkin |
| AX54ZMPJFH | definition | definition, section 30.1 | napkin |
| AX9JQVG8B2 | proof | proof, section 81.4 | napkin |
| AXQA0MZTNY | exercise | exercise, section 24.2.1 | napkin |
| Dihedral group | example | example, section 3.1 | napkin |
| AY95MW3A5R | proof | proof, section 52.1 | napkin |
| AY9AZ5448J | statement | lemma, section 70.3 | napkin |
| AYJBPZKKJK | exercise | dproblem, section 34.7 | napkin |
| AZ2HTCYZ7D | exercise | exercise, section 60.1.1 | napkin |
| AZ4TM2P86Z | example | example, section 79.4 | napkin |
| Metric spaces of $\RR^n$ | example | example, section 100.1 | napkin |
| AZE37RNTD9 | statement | corollary, section 40.5 | napkin |
| AZVD1JQEQ9 | exercise | exercise, section 20.2 | napkin |
| B0MWZFMCVB | definition | definition, section 43.1 | napkin |
| B0NDAXWYWH | exercise | exercise, section 28.3 | napkin |
| B0P4DX84FG | example | example, section 21.2 | napkin |
| B1W5EW1PB5 | definition | definition, section 35.1 | napkin |
| Real functions vs.\ germs | example | example, section 25.5 | napkin |
| B32GMT5ARB | exercise | problem, section 69.6 | napkin |
| B3KQVMZDVV | definition | definition, section 44.7.1 | napkin |
| Decomposition group and Galois group | statement | theorem, section 18.5 | napkin |
| B5M5D7SXG5 | example | example, section 61.1 | napkin |
| B5TCSYJPV1 | example | example, section 62.6.2 | napkin |
| Discriminant of $\QQ(i)$ | example | example, section 9.2 | napkin |
| B7BHPSPDS9 | statement | proposition, section 66.3 | napkin |
| B832SSTVY1 | definition | definition, section 95.1 | napkin |
| B83REWSNSH | definition | definition, section 62.6.1 | napkin |
| B88AG502RF | exercise | ques, section 62.2 | napkin |
| Maximums Occur On Boundaries | exercise | dproblem, section 39.7.2 | napkin |
| B8BQB5ZZE0 | statement | proposition, section 33.2.3 | napkin |
| B8V1H8XNYJ | definition | definition, section 60.3 | napkin |
| $G$ encodes distinct real numbers | statement | lemma, section 88.1 | napkin |
| Quotients and products don't necessarily cancel | example | example, section 3.5 | napkin |
| B9YF5BCJWX | exercise | problem, section 55.4 | napkin |
| BA0T6AB7GJ | example | example, section 5.8 | napkin |
| BA6DDHGMZ8 | proof | proof, section 9.7 | napkin |
| $e^x \ge 1+x$ | statement | proposition, section 30.3 | napkin |
| BAQTX7BMTP | exercise | ques, section 92.7 | napkin |
| BB01X0BKEY | exercise | problem, section 39.7.2 | napkin |
| BBH70J7ACK | example | example, section 2.1 | napkin |
| BBRBAR9NBT | exercise | ques, section 40.3 | napkin |
| BBYFHDVC1Y | example | example, section 96.5 | napkin |
| BBZG2MF7VW | exercise | problem, section 16.5 | napkin |
| BC35B3HWA7 | exercise | problem, section 98.6 | napkin |
| BC6X6234Y0 | exercise | problem, section 94.6 | napkin |
| BCQNX9S5PH | exercise | ques, section 63.5 | napkin |
| BCVH4G392B | example | example, section 50.4 | napkin |
| Projection principle | statement | theorem, section 45.2 | napkin |
| $\RP^n$ as a cell complex | example | example, section 96.6.3 | napkin |
| BDJA1XFHF2 | statement | fact, section 3.2 | napkin |
| BE61XYAKM6 | exercise | exercise, section 52.4 | napkin |
| Base field | example | example, section 12.1 | napkin |
| BESNB6RPHE | statement | theorem, section 50.5 | napkin |
| BFSH1CY2FC | definition | definition, section 61.4 | napkin |
| BH6YHV1CX8 | exercise | problem, section 95.6 | napkin |
| The $1$-form $dz$ | example | example, section 84.2 | napkin |
| BHV2FD7DPD | proof | proof, section 66.5 | napkin |
| BJ3WBS1H84 | statement | lemma, section 70.3 | napkin |
| BJDM062Z9F | exercise | exercise, section 60.2 | napkin |
| The multiplicative group of $\FF_{17}$ | example | example, section 12.5 | napkin |
| BK14ZEM4Q8 | statement | corollary, section 66.5 | napkin |
| BK22REEMTD | exercise | problem, section 16.5 | napkin |
| BKET8S4GGZ | definition | definition, section 66.3 | napkin |
| Automorphism group of $\QQ(\sqrt2,\sqrt3)$ | example | example, section 14.5 | napkin |
| BMDA1Q2Y3H | proof | proof, section 79.2 | napkin |
| BN6GM10KYZ | exercise | problem, section 6.6 | napkin |
| BP8JHS0ADJ | example | example, section 54.1 | napkin |
| BPQBN3S4A1 | example | example, section 53.3 | napkin |
| BQX5GDYM76 | exercise | ques, section 9.1 | napkin |
| BRJA78D1CT | example | example, section 4.7 | napkin |
| Completion of a metric space | exercise | dproblem, section 99.5 | napkin |
| BRNA2BH8X8 | exercise | ques, section 100.6 | napkin |
| Images of compacts are compact | statement | theorem, section 95.4 | napkin |
| BTDA6BX12N | definition | definition, section 20.2 | napkin |
| BTSXGM9SJV | exercise | ques, section 86.2 | napkin |
| BVPJ5M759D | definition | definition, section 33.4 | napkin |
| BWAEH5DRQ3 | example | example, section 98.2 | napkin |
| BWM9ESJCKF | example | example, section 55.4 | napkin |
| BX2QP7HBCR | statement | claim, section 80.6 | napkin |
| BX9DW50Y4A | exercise | problem, section 11 | napkin |
| BXEEZN6998 | statement | theorem, section 59.6 | napkin |
| BY82DV7P3V | exercise | problem, section 56.3 | napkin |
| BYQZXM376P | proof | proof, section 12.3 | napkin |
| BYTN0KG1ST | example | example, section 99.1 | napkin |
| BYVA9XNKX3 | proof | proof, section 21.6 | napkin |
| BYXZBZKYR7 | exercise | exercise, section 4.4 | napkin |
| BZT4HB7W5G | example | example, section 79.4 | napkin |
| BZTTNZHNB4 | statement | theorem, section 9.4 | napkin |
| Functorial interpretation of fundamental groups | statement | theorem, section 98.6 | napkin |
| C14K1XWANZ | statement | theorem, section 18.4 | napkin |
| C1WTC6XS10 | definition | definition, section 18.5 | napkin |
| C1ZC54C9P0 | definition | definition, section 58.6 | napkin |
| C36NJTYQ9Z | definition | definition, section 64.1.1 | napkin |
| C3NMDTNRM6 | statement | proposition, section 3.2 | napkin |
| $\delta$ with cup products | statement | lemma, section 52.4 | napkin |
| C3V1Y43ER7 | statement | proposition, section 33.3.3 | napkin |
| C4DB622Q6A | exercise | ques, section 43.5 | napkin |
| C4EJ788XXR | example | example, section 51.2 | napkin |
| C62Y1WYRVP | statement | proposition, section 70.1 | napkin |
| C6FCP0GM4E | example | example, section 43.3 | napkin |
| C6P4PDZVFZ | proof | proof, section 30.4 | napkin |
| C73Z2DWCQQ | exercise | ques, section 89.2 | napkin |
| C7B8TY95R8 | statement | corollary, section 70.4 | napkin |
| C7BNFNJWBC | proof | proof, section 95.2 | napkin |
| Cohomology ring of $S^n$ | example | example, section 52.4 | napkin |
| Monic $\iff$ trivial kernel | statement | proposition, section 35.2 | napkin |
| C8G1NV8EQB | proof | proof, section 5.6 | napkin |
| C8MJK1B26S | definition | definition, section 92.3 | napkin |
| C8PC5RVE9E | example | example, section 46.4 | napkin |
| C9D0K1XZY6 | statement | theorem, section 70.4 | napkin |
| C9VEVRZJQB | exercise | ques, section 101.7 | napkin |
| CA5EHHRB0P | exercise | sproblem, section 1.4 | napkin |
| CAA20ZY7AH | exercise | dproblem, section 91.9 | napkin |
| Chain rule | exercise | sproblem, section 45.5 | napkin |
| CBYATQBP2T | proof | proof, section 100.5 | napkin |
| CCE35X2PQD | exercise | problem, section 30.6 | napkin |
| CCG5XX2DN2 | proof | proof, section 22.7 | napkin |
| CCHT6113K6 | proof | proof, section 20.2 | napkin |
| CCZQEFD58C | definition | definition, section 62.3 | napkin |
| CD94XJABV2 | exercise | ques, section 61.5 | napkin |
| Open subsets of $\CC$ | example | example, section 83.4 | napkin |
| CE4J51J77V | definition | definition, section 88.3 | napkin |
| CFH3BKQ2QA | exercise | exercise, section 76.3 | napkin |
| CFNM4WYNG3 | proof | proof, section 29.4 | napkin |
| CG10AY6682 | statement | lemma, section 91.6 | napkin |
| CG97KA4ZG6 | exercise | problem, section 101.9 | napkin |
| CHCCM1HYVH | proof | proof, section 81.1 | napkin |
| CHNFH04DTG | proof | proof, section 59.3.2 | napkin |
| CHPQAB2K3Q | example | example, section 97.1 | napkin |
| CHRGKSEXT8 | exercise | exercise, section 46.3 | napkin |
| CJ4ST236AY | exercise | problem, section 60.5 | napkin |
| CJG4YCFWSV | definition | definition, section 53.3 | napkin |
| CJP9KR1TBF | exercise | dproblem, section 33.5 | napkin |
| CJT2JTF69A | exercise | ques, section 16.1 | napkin |
| CJWFYEEC2Q | exercise | exercise, section 9.9.2 | napkin |
| CJWZVK495S | statement | proposition, section 19.4 | napkin |
| CK3ZQY1HJB | exercise | problem, section 40.5 | napkin |
| CM6D751ZWE | statement | theorem, section 81.3 | napkin |
| CMGDYKKRCZ | example | example, section 22.4.1 | napkin |
| CMPCDG9PPW | example | example, section 63.4 | napkin |
| CMPK85R02A | definition | definition, section 66.2 | napkin |
| CMQW670NG0 | example | example, section 22.4.2 | napkin |
| CMVFRYY2F2 | example | example, section 8.7 | napkin |
| CP4MVZA66T | exercise | sproblem, section 15.4 | napkin |
| CP5SGDE8W4 | definition | definition, section 63.3 | napkin |
| CPGV6DR5XC | exercise | ques, section 7.3 | napkin |
| CPWX3T8E4P | exercise | problem, section 16.5 | napkin |
| Consistency and Persistence | statement | lemma, section 90.5 | napkin |
| CRPZY8Q7VJ | example | example, section 30.1 | napkin |
| CRQDQ829WQ | exercise | ques, section 5.7 | napkin |
| CS20ZCWD98 | statement | theorem, section 30.2 | napkin |
| CSPHVMXM2K | example | example, section 22.6 | napkin |
| CV0505996W | example | example, section 32.3 | napkin |
| CV1915KQC5 | statement | corollary, section 22.7 | napkin |
| CV41MKTCG6 | exercise | problem, section 2.8 | napkin |
| CVAHHQFZ65 | proof | proof, section 92.4 | napkin |
| CVZ65BQX15 | statement | theorem, section 6.5 | napkin |
| CWA91HVD3J | statement | theorem, section 68.4 | napkin |
| CWG6RNR1DK | example | example, section 56.2 | napkin |
| CWJ27MY7Y2 | statement | theorem, section 23.3 | napkin |
| CXGC988PKQ | proof | proof, section 13.1 | napkin |
| Intersections and unions of varieties | statement | theorem, section 19.4 | napkin |
| CXHE24JDPK | definition | definition, section 81.5 | napkin |
| CYG3D6WEQG | proof | proof, section 8.5 | napkin |
| Discriminant of cyclotomic field | exercise | sproblem, section 11 | napkin |
| CYN7A1X3VE | proof | proof, section 20.3 | napkin |
| Size of the mousetrap | statement | lemma, section 9.5 | napkin |
| CYYATF9XXN | example | example, section 21.6 | napkin |
| CZP096DNDV | exercise | ques, section 85.3 | napkin |
| CZZ5G4GA93 | proof | proof, section 57.1 | napkin |
| D09Z3A8SQD | exercise | ques, section 60.2 | napkin |
| D0R0VZN05A | definition | definition, section 79.2 | napkin |
| D0X3K10GBT | exercise | exercise, section 59.3.2 | napkin |
| D11TG4AQZT | exercise | exercise, section 42.3 | napkin |
| D13ADGQ8BY | statement | theorem, section 1.3 | napkin |
| An atlas on $S^1$ | example | example, section 44.1 | napkin |
| D1J9KQFVV9 | definition | definition, section 28.3 | napkin |
| Computing some exterior derivatives | example | example, section 43.4 | napkin |
| D1VSGV6JEZ | definition | definition, section 79.3 | napkin |
| Cohomology is anticommutative | statement | proposition, section 52.4 | napkin |
| D2Y59MPGE3 | statement | theorem, section 99.2 | napkin |
| D3GBGCE913 | exercise | ques, section 26.14.4 | napkin |
| D4BGSEQGV5 | example | example, section 96.4 | napkin |
| D55JQ0E6FP | example | example, section 15.2 | napkin |
| D595K3GK1A | exercise | ques, section 18.4 | napkin |
| D5S6DP2PMN | example | example, section 5.3 | napkin |
| Open set condition | statement | theorem, section 100.6 | napkin |
| D69E6G1FYP | statement | proposition, section 33.3.2 | napkin |
| The Riemann sphere | example | example, section 83.4 | napkin |
| D71VQREWMT | exercise | dproblem, section 18.6 | napkin |
| D7E806Y54B | definition | definition, section 55.3 | napkin |
| D7HKCSRJR4 | exercise | ques, section 101.2.1 | napkin |
| D7K9JQSQM0 | definition | definition, section 70.1 | napkin |
| D7KD5DDGFC | exercise | ques, section 19.4 | napkin |
| D7S6GG0VZV | definition | definition, section 96.4 | napkin |
| D7ZNZC4M9J | exercise | problem, section 95.6 | napkin |
| D8B27020CW | example | example, section 23.5 | napkin |
| D9MS5WXB8Z | proof | proof, section 32.2 | napkin |
| D9NT9JNNYQ | definition | definition, section 83.2 | napkin |
| DA2RM1SZ7P | exercise | ques, section 12.5 | napkin |
| DB1T6F421R | exercise | problem, section 56.3 | napkin |
| DB8GTYMQFA | statement | theorem, section 7.3 | napkin |
| DB9SB2C1Z0 | statement | theorem, section 30.4 | napkin |
| DBJTH6PTTQ | exercise | dproblem, section 63.7 | napkin |
| DBNHXM3MGN | definition | definition, section 23.4 | napkin |
| DBRJWYN8VQ | exercise | ques, section 95.5 | napkin |
| DCH7VGTRC4 | exercise | problem, section 56.3 | napkin |
| DCKJAYD449 | exercise | problem, section 1.4 | napkin |
| DD9A5VQ39M | exercise | exercise, section 5.6 | napkin |
| DDRRT7TD4A | example | example, section 22.4.4 | napkin |
| DDX2TVQFCP | exercise | exercise, section 22.5 | napkin |
| DEGBRR0E3F | exercise | problem, section 9.9.3 | napkin |
| DEKPJXRS8Z | exercise | exercise, section 100.6 | napkin |
| DFKW63Q4ZK | exercise | ques, section 8.7 | napkin |
| DG38FGXQ9P | definition | definition, section 57.2 | napkin |
| DG3VX1AKJD | exercise | exercise, section 39.7.2 | napkin |
| DGJQSBX67D | exercise | exercise, section 79.3 | napkin |
| DHGX2E9T0S | exercise | exercise, section 3.2 | napkin |
| DJNZNY212R | proof | proof, section 6.2 | napkin |
| DJW3RMKTEP | definition | definition, section 97.2 | napkin |
| DK8VYQB6JK | exercise | problem, section 9.9.3 | napkin |
| Covering projection of $S^1$ | example | example, section 97.1 | napkin |
| DKMHG5ZH8K | definition | definition, section 22.10 | napkin |
| DM13FXHREV | exercise | problem, section 66.7 | napkin |
| DMEXYR37R6 | exercise | problem, section 66.7 | napkin |
| DN3FWEZR2T | exercise | ques, section 1.4 | napkin |
| DNM18D7MFA | proof | proof, section 92.4 | napkin |
| DP7VKH7RSP | exercise | exercise, section 10.7 | napkin |
| DPC31M1B0J | example | example, section 43.5 | napkin |
| DPG6VSZZMJ | proof | proof, section 53.6 | napkin |
| DQVFHJKF6J | exercise | problem, section 58.8 | napkin |
| DR6DA63YHM | statement | theorem, section 8.6 | napkin |
| Basic examples of signatures | example | example, section 9.3 | napkin |
| DRAE5T8S6K | exercise | ques, section 62.7 | napkin |
| DTRXJK4BN8 | example | example, section 2.1 | napkin |
| DTV4SXK4VZ | exercise | sproblem, section 91.9 | napkin |
| DTZ6V8M9WX | definition | definition, section 43.5 | napkin |
| Field characteristics | example | example, section 14.4 | napkin |
| Closed sets are complements of open sets | statement | theorem, section 100.7 | napkin |
| DW750RSPYS | example | example, section 96.6.3 | napkin |
| DWBY0SZW6P | exercise | ques, section 44.1 | napkin |
| DWCSZT5CSQ | definition | definition, section 66.4 | napkin |
| DWD854KRW2 | definition | definition, section 62.3 | napkin |
| DWJ38KY3V8 | exercise | dproblem, section 98.6 | napkin |
| DWK1SR7P4B | exercise | ques, section 92.7 | napkin |
| DWWD6G6MJ3 | example | example, section 62.6.2 | napkin |
| Countable transitive model | statement | theorem, section 91.7 | napkin |
| DXA2QQ2REN | exercise | ques, section 88.2 | napkin |
| DXA85FKV58 | statement | theorem, section 92.5 | napkin |
| DXX078DF9X | definition | definition, section 22.3 | napkin |
| DXXK00RCQF | exercise | problem, section 14.6 | napkin |
| Composition of continuous functions is continuous | statement | proposition, section 100.3 | napkin |
| DY08MNT722 | definition | definition, section 88.4 | napkin |
| DY678JX2ZQ | example | example, section 5.3 | napkin |
| DY6A9TQE09 | example | example, section 62.6.2 | napkin |
| DYA46F1BJ3 | example | example, section 55.2 | napkin |
| DYD51SJTM6 | example | example, section 20.2 | napkin |
| $\omega^\omega$ is countable | example | example, section 89.1 | napkin |
| Greek constructions | exercise | problem, section 14.6 | napkin |
| DZ1QXSDJAT | example | example, section 8.5 | napkin |
| DZDMQHDP8S | statement | theorem, section 79.2 | napkin |
| DZHJTTRRB4 | statement | proposition, section 19.3 | napkin |
| DZJ511TSAR | exercise | sproblem, section 51.8 | napkin |
| DZMY7RPNT3 | example | example, section 52.7.3 | napkin |
| DZS9PM7MBJ | proof | proof, section 80.6 | napkin |
| Fredkin gate | exercise | problem, section 75.4 | napkin |
| E0MYXHMSK8 | exercise | ques, section 85.3 | napkin |
| E0NEHCPRT2 | statement | theorem, section 4.4 | napkin |
| $V$ versus $V^\vee$ for complex inner forms | statement | theorem, section 61.3 | napkin |
| The determinant of a $2 \times 2$ matrix | example | example, section 56.2 | napkin |
| E2F6CW58MF | definition | definition, section 101.6 | napkin |
| E3CH1JH36J | exercise | problem, section 30.6 | napkin |
| E3KG0W50KX | statement | theorem, section 13.7 | napkin |
| E416G64VM5 | definition | definition, section 67.4 | napkin |
| Finite fields are field extensions of $\FF_p$ | statement | lemma, section 12.2 | napkin |
| E4ERW0DD44 | statement | theorem, section 27.2.1 | napkin |
| E51VW2W351 | exercise | problem, section 5.10 | napkin |
| Column operations | exercise | problem, section 56.3 | napkin |
| E6E72JW432 | exercise | ques, section 8.7 | napkin |
| E6J7VZMWCZ | example | example, section 92.7 | napkin |
| E6M261HC4F | exercise | problem, section 89.7 | napkin |
| E6S4DFTXCM | exercise | ques, section 22.11 | napkin |
| E74GJ1KXNG | definition | definition, section 1.4 | napkin |
| E78JPM2F7S | proof | proof, section 7.1 | napkin |
| E7G4N7GH92 | statement | theorem, section 80.5 | napkin |
| E7RJ7FAJR6 | exercise | problem, section 95.6 | napkin |
| E83JRHEAT7 | exercise | exercise, section 14.7 | napkin |
| E847RNH6NK | proof | proof, section 35.2 | napkin |
| E92DD114J4 | definition | definition, section 97.1 | napkin |
| E95RD87GA5 | definition | definition, section 90.3 | napkin |
| E9CWBYKW80 | definition | definition, section 29.5 | napkin |
| E9GWXDH2JC | proof | proof, section 12.3 | napkin |
| Example of canonical embedding | example | example, section 9.3 | napkin |
| EA5V6E5XVX | proof | proof, section 4.4 | napkin |
| Chain conditions preserve regular cardinals | statement | theorem, section 88.3 | napkin |
| $\CC$ is contractible | example | example, section 98.5 | napkin |
| ECN6ZSBKQQ | proof | proof, section 23.3 | napkin |
| EDQZR8Z3N3 | definition | definition, section 91.4 | napkin |
| $\half$ isn't an algebraic integer | example | example, section 15.2 | napkin |
| Examples of linear maps | example | example, section 62.5 | napkin |
| EEZA4NTEK6 | statement | theorem, section 20.3 | napkin |
| EF8CQDGNF9 | exercise | ques, section 90.3 | napkin |
| Artin's primitive element theorem | exercise | problem, section 14.6 | napkin |
| EGW5V0V77K | exercise | problem, section 2.8 | napkin |
| EHEFVS2EBG | exercise | problem, section 4.8 | napkin |
| EHTZ89K0B9 | definition | definition, section 25.4 | napkin |
| EJ31JHK1HA | exercise | exercise, section 60.1.2 | napkin |
| EJJG704EZT | proof | proof, section 3.5 | napkin |
| EJSVXNKN0R | exercise | problem, section 62.11 | napkin |
| Representation of $S_n$ decomposes | example | example, section 80.4 | napkin |
| EKNF7H9T52 | proof | proof, section 10.3 | napkin |
| EM0Y88V1BC | statement | theorem, section 52.7.2 | napkin |
| EMY3NT98HE | definition | definition, section 100.1 | napkin |
| EN9MKGCCTS | exercise | problem, section 42.5 | napkin |
| ENGPS0CB4T | exercise | ques, section 100.6 | napkin |
| ENJEW81QZ3 | exercise | ques, section 92.3 | napkin |
| ENTP1HBWB9 | statement | theorem, section 80.5 | napkin |
| EPBTXBSS60 | exercise | problem, section 61.6 | napkin |
| EPNHR10QK2 | example | example, section 41.2 | napkin |
| EQBZAK02TT | definition | definition, section 34.4 | napkin |
| ERB8SBZQNF | proof | proof, section 89.6 | napkin |
| ERDKXMQRK2 | definition | definition, section 22.3 | napkin |
| ESBKX5M7EP | statement | theorem, section 12.4 | napkin |
| ESMV54YNG6 | definition | definition, section 55.2 | napkin |
| EST1CW940B | statement | proposition, section 22.7 | napkin |
| ESVBDZ6J1G | exercise | ques, section 91.2 | napkin |
| ETE1Z105MZ | example | example, section 41.2 | napkin |
| ETKWJ79MQ6 | proof | proof, section 30.4 | napkin |
| EVJF75WZ50 | definition | definition, section 60.4 | napkin |
| EW5B09FSHG | exercise | problem, section 54.3 | napkin |
| EWBVGHGBA5 | statement | theorem, section 4.6 | napkin |
| $\alpha \in \ol\ZZ$ $\iff$ {$\ZZ[\alpha]$} finitely generated | statement | lemma, section 15.2 | napkin |
| EWT59EM0BF | definition | definition, section 33.2.1 | napkin |
| EX5T0JF5P1 | definition | definition, section 19.5 | napkin |
| EXDFYZN1FR | proof | proof, section 33.4 | napkin |
| EXKR6JD1K8 | definition | definition, section 98.2 | napkin |
| Homology of wedge sums | statement | theorem, section 53.5 | napkin |
| EY7FRYBM1E | exercise | sproblem, section 41.6 | napkin |
| EYCG18KC6N | definition | definition, section 24.1 | napkin |
| EZD2J0VE7H | exercise | problem, section 36.5 | napkin |
| Infinite binary tree | example | example, section 90.1 | napkin |
| F1SAAE3579 | statement | proposition, section 87.4 | napkin |
| F1V9AT2P4H | proof | proof, section 27.2.2 | napkin |
| F1X3J880Y9 | exercise | ques, section 55.4 | napkin |
| F21Y9EBAQH | example | example, section 15.2 | napkin |
| F2BW3Z5NEE | definition | definition, section 25.2.1 | napkin |
| F2Q1JYADN1 | statement | theorem, section 33.4 | napkin |
| F3FYVYJ8SE | definition | definition, section 23.5 | napkin |
| F3J2WT5PPR | statement | corollary, section 30.2 | napkin |
| F4Y4JBS0S7 | statement | proposition, section 4.7 | napkin |
| F55RPXJHB5 | statement | proposition, section 63.1 | napkin |
| F5F9H0D568 | example | example, section 64.1.1 | napkin |
| F67XH6A1AZ | example | example, section 2.3 | napkin |
| F6SHMCN0FT | example | example, section 58.5 | napkin |
| F6XEHTHDCE | proof | proof, section 18.4 | napkin |
| F738SFBDYB | exercise | problem, section 66.7 | napkin |
| F7APAF9876 | proof | proof, section 9.8 | napkin |
| F7PQMB18KJ | proof | proof, section 55.1 | napkin |
| F8HYGFTZES | definition | definition, section 46.4 | napkin |
| F8JT8MYW9C | example | example, section 55.1 | napkin |
| F8X16SQPQ5 | proof | proof, section 6.5 | napkin |
| F8ZM6QK53J | proof | proof, section 58.8 | napkin |
| F999TMDGXG | exercise | ques, section 45.1 | napkin |
| FA1HJF78GT | proof | proof, section 45.3 | napkin |
| Triple product of primes | statement | proposition, section 7.1 | napkin |
| FAF1TKR4GV | exercise | ques, section 23.2 | napkin |
| FAG5964BMY | exercise | exercise, section 61.5 | napkin |
| FC10X45BBA | exercise | ques, section 13.8 | napkin |
| FC2DN5J85Y | definition | definition, section 90.2 | napkin |
| FDDJ9Z3R5G | statement | theorem, section 55.1 | napkin |
| FDSB9J4B1Y | exercise | exercise, section 32.2 | napkin |
| FEJ2B9J7NQ | statement | lemma, section 50.2 | napkin |
| FEQ460AADX | definition | definition, section 5.4 | napkin |
| Homology is a functor $\catname{hTop} \to \catname{Ab}$ | statement | theorem, section 55.3 | napkin |
| FFG9T4SN24 | definition | definition, section 6.2 | napkin |
| FFZHGC2KKR | proof | proof, section 59.5 | napkin |
| Trace representation of $\Delta_K$ | exercise | sproblem, section 11 | napkin |
| FGRMPWJ4RA | definition | definition, section 52.8 | napkin |
| FH49BD0A4B | definition | definition, section 55.4 | napkin |
| FHC9CJTRHP | exercise | problem, section 24.4 | napkin |
| FHDEEP6415 | statement | theorem, section 75.4 | napkin |
| Irreps give an orthonormal basis | statement | corollary, section 79.3 | napkin |
| FHWYMC16KP | proof | proof, section 90.2 | napkin |
| FJFJGVD72Z | exercise | problem, section 10.7 | napkin |
| Rational algebraic integers are rational integers | statement | proposition, section 16.2 | napkin |
| FKKWKGTRXD | definition | definition, section 96.3 | napkin |
| FKSR23SQN8 | example | example, section 4.5 | napkin |
| FKXAM4JHVG | definition | definition, section 14.4 | napkin |
| FMGEHGRP05 | definition | definition, section 90.3 | napkin |
| FNEDDSHZQ0 | definition | definition, section 93.5 | napkin |
| FNQ2RD43TY | statement | proposition, section 22.2 | napkin |
| FP0CHFAJ9P | exercise | ques, section 79.1 | napkin |
| FPNV69KAPK | definition | definition, section 91.2 | napkin |
| FQ5QPP0V36 | definition | definition, section 8.6 | napkin |
| FQ8SMXXH9Y | exercise | ques, section 5.3 | napkin |
| FQS8T3T1G1 | statement | theorem, section 70.4 | napkin |
| FQVFN38DV3 | exercise | problem, section 61.6 | napkin |
| FQZ41S6NWK | statement | proposition, section 89.3 | napkin |
| FRJ29J5Q1W | proof | proof, section 9.8 | napkin |
| FRMGP93Q7G | example | example, section 22.4.2 | napkin |
| FRND6AQJS8 | proof | proof, section 25.6 | napkin |
| FRTFE5KH9V | proof | proof, section 101.8 | napkin |
| FRTMR4PCZM | statement | proposition, section 21.6 | napkin |
| Infinite cardinals squared | statement | theorem, section 89.4 | napkin |
| FSEY076ERX | exercise | ques, section 21.4 | napkin |
| Examples of graded rings | example | example, section 52.3 | napkin |
| Sections of a line bundle | definition | definition, section 85.2 | napkin |
| FV74BFZ247 | definition | definition, section 92.3 | napkin |
| FVSGN4QZH4 | definition | definition, section 80.3 | napkin |
| FW0073T8HN | statement | theorem, section 50.4 | napkin |
| FWM41G68BX | statement | proposition, section 16.2 | napkin |
| FWN2AA4WJJ | exercise | ques, section 62.5 | napkin |
| FX66BJ7SWB | exercise | problem, section 9.9.3 | napkin |
| $\RR^n$ and $\CC^n$ are normed vector spaces | example | example, section 60.2 | napkin |
| Example of a non-normal subgroup | example | example, section 3.5 | napkin |
| FYV1NN0FT8 | exercise | sproblem, section 54.3 | napkin |
| FZ081PSAY9 | exercise | problem, section 32.8 | napkin |
| FZXSV146WG | definition | definition, section 19.1 | napkin |
| G0E8QX9X5P | proof | proof, section 6.3 | napkin |
| G0W22QAPX4 | example | example, section 66.2 | napkin |
| G0WNGECA2W | statement | lemma, section 91.4 | napkin |
| G1DEKY4603 | statement | theorem, section 27.3.1 | napkin |
| G1G8VPT1GH | exercise | problem, section 60.5 | napkin |
| G1W0QRVPAX | example | example, section 5.7 | napkin |
| G2AZDJ0JBP | definition | definition, section 25.6 | napkin |
| $x^2-5y^2 = \pm 1$ | example | example, section 17.4 | napkin |
| G2VYC2DGE8 | exercise | problem, section 34.7 | napkin |
| G3J1ER8Q8B | exercise | problem, section 2.8 | napkin |
| Proof of \Cref{thm:uniqueness_primary_form_one_prime_torsion_module} | proof | proof, section 6.5 | napkin |
| G4EAV3JT5J | exercise | ques, section 30.5 | napkin |
| G4XP4Y0AEY | definition | definition, section 31.4 | napkin |
| Maximality and minimality of bases | statement | theorem, section 62.4 | napkin |
| G5MAXSFPC7 | statement | proposition, section 21.5 | napkin |
| G5NF8966FQ | exercise | problem, section 26.19 | napkin |
| G5Y8W9B75C | statement | corollary, section 70.4 | napkin |
| G7BHHWGX76 | exercise | problem, section 95.6 | napkin |
| G7BZW3R4AY | statement | theorem, section 68.2 | napkin |
| G7HPFRWDE7 | example | example, section 4.4 | napkin |
| G89B5DY49G | exercise | problem, section 11 | napkin |
| G8D5EXECQ8 | definition | definition, section 80.5 | napkin |
| G8MBWDC1CC | statement | fact, section 5.3 | napkin |
| Effect of the mousetrap | statement | lemma, section 9.5 | napkin |
| GA75R8YX8Z | proof | proof, section 75.2 | napkin |
| GA8XH2ZNTT | exercise | dproblem, section 27.7 | napkin |
| GB224PAJ8T | definition | definition, section 100.5 | napkin |
| GBMV6VMEFM | definition | definition, section 31.3 | napkin |
| GCYZ0P5W4K | exercise | ques, section 22.7 | napkin |
| GD0EW9XZQS | example | example, section 67.5 | napkin |
| GD1F3VGZMQ | proof | proof, section 51.4 | napkin |
| GD93MP135F | statement | theorem, section 25.3 | napkin |
| GDQNX5YMSA | exercise | exercise, section 70.4 | napkin |
| GEKHTR54Y1 | example | example, section 100.7 | napkin |
| GEQT901ZES | definition | definition, section 44.2 | napkin |
| GESCXA2E6F | exercise | problem, section 3.6 | napkin |
| Important: prime ideals divide rational primes | statement | theorem, section 10.3 | napkin |
| Inertial degree and ramification indices are all equal | statement | theorem, section 18.4 | napkin |
| GGSZXB6TR0 | definition | definition, section 63.1 | napkin |
| GGVFQG4QBN | proof | proof, section 90.2 | napkin |
| A conic in $\CP^2$, or a cone in $\CC^3$ | example | example, section 23.2 | napkin |
| GHQN1E627Y | statement | proposition, section 34.4 | napkin |
| GHSQC51FFR | statement | proposition, section 75.2 | napkin |
| GHV6ZAVQZV | exercise | exercise, section 26.16 | napkin |
| GHYAFGWRTK | definition | definition, section 66.5 | napkin |
| GJ4ZP16V2D | definition | definition, section 30.3 | napkin |
| GJG07PNWX6 | example | example, section 20.2 | napkin |
| GK4N51H9WZ | example | example, section 59.3.2 | napkin |
| GK825Y5J5C | statement | theorem, section 63.2 | napkin |
| GKPVBGWENC | exercise | problem, section 68.6 | napkin |
| GMHNG8FAZ3 | exercise | problem, section 32.8 | napkin |
| Root representation of $\Delta_K$ | exercise | sproblem, section 11 | napkin |
| GMPKK2G1SD | exercise | problem, section 50.5 | napkin |
| Ordinals represent all order types | statement | theorem, section 92.3 | napkin |
| GN88TAMJFT | exercise | sproblem, section 61.6 | napkin |
| GNEYGF4C9T | exercise | problem, section 81.5 | napkin |
| GPGYHQ02ZF | example | example, section 58.5 | napkin |
| Field extensions have multiplicative degree | statement | theorem, section 14.2 | napkin |
| GQS1KBB4EC | exercise | problem, section 99.5 | napkin |
| Kernels | example | example, section 62.7 | napkin |
| GR3XXZ27B9 | example | example, section 1.2 | napkin |
| GRP5M7DXP1 | exercise | problem, section 64.4 | napkin |
| GS2PVT50ZJ | statement | theorem, section 27.6 | napkin |
| GSPR9GKF41 | definition | definition, section 8.5 | napkin |
| GSZT3QTE1B | exercise | dproblem, section 62.11 | napkin |
| GT3ZPPRTTX | exercise | ques, section 80.1 | napkin |
| Eigenvalues always exist over algebraically closed fields | statement | theorem, section 58.3 | napkin |
| $\RR^n$ and $\CC^n$ have standard bases | example | example, section 60.3 | napkin |
| GTTFVSQYG3 | exercise | ques, section 58.8 | napkin |
| GVD95CRBSW | exercise | exercise, section 33.2.1 | napkin |
| Regular functions on distinguished open sets | example | example, section 29.6 | napkin |
| GWA19N3Z3W | example | example, section 68.1 | napkin |
| GX1AGC4CCX | exercise | ques, section 58.4 | napkin |
| Graded quotients are graded too | statement | lemma, section 23.1 | napkin |
| GXBXEP87VF | proof | proof, section 92.3 | napkin |
| GXPWW1G7JJ | definition | definition, section 97.3 | napkin |
| Orders of groups | example | example, section 2.4 | napkin |
| GYPBKX03MS | definition | definition, section 101.5 | napkin |
| GZ4YBBCNXH | statement | lemma, section 68.7 | napkin |
| Basis of $\RR$ | example | example, section 101.8 | napkin |
| GZRXRPV0JF | exercise | exercise, section 90.1 | napkin |
| H02ZA3Z75K | exercise | ques, section 101.7 | napkin |
| H04GRTQXK7 | exercise | dproblem, section 16.5 | napkin |
| H06J18WF37 | example | example, section 55.4 | napkin |
| H0FK19T440 | statement | theorem, section 12.2 | napkin |
| H0YZSPNMA5 | exercise | problem, section 25.6 | napkin |
| H15FNAVTD3 | exercise | problem, section 96.6.4 | napkin |
| H1DBBV5SKW | exercise | sproblem, section 4.8 | napkin |
| More product spaces | example | example, section 96.3 | napkin |
| H22D6WAGQF | exercise | sproblem, section 35.5 | napkin |
| H2HGNSX900 | definition | definition, section 3.3 | napkin |
| H2JN8N17EQ | proof | proof, section 34.5 | napkin |
| Burnside | statement | theorem, section 78.2 | napkin |
| H2TQ1RQ0Y9 | exercise | problem, section 16.5 | napkin |
| H2WJVWFCCV | definition | definition, section 31.4 | napkin |
| Old examples of automorphism groups | example | example, section 14.5 | napkin |
| H56DC5X61Z | exercise | exercise, section 33.3.2 | napkin |
| H5F9G28HYG | exercise | ques, section 36.3 | napkin |
| H6ABBGN2NT | exercise | ques, section 50.2 | napkin |
| H6HCK4T1QR | exercise | ques, section 9.5 | napkin |
| H6PFEMQ5KG | statement | theorem, section 37.7 | napkin |
| H72CEBCV1A | definition | definition, section 41.2 | napkin |
| Sketch of Proof | proof | proof, section 13.7 | napkin |
| H7CAH90G6C | exercise | exercise, section 26.12 | napkin |
| H80N0414S3 | definition | definition, section 3.3 | napkin |
| H8T0P11ZGG | definition | definition, section 28.3 | napkin |
| H8TTCRZS0Y | proof | proof, section 29.6 | napkin |
| H992SCAVXQ | example | example, section 70.4 | napkin |
| H9FWCEZ0KE | proof | proof, section 61.3 | napkin |
| $K = \QQ \cdot \OO_K$ | statement | theorem, section 15.2 | napkin |
| H9X9HXGXJD | proof | proof, section 9.8 | napkin |
| HA5AM349Z3 | definition | definition, section 52.8 | napkin |
| The homology groups of $S^m$ | statement | theorem, section 54.3 | napkin |
| HB257T7P4N | definition | definition, section 51.8 | napkin |
| HB52Z8SX63 | definition | definition, section 23.4 | napkin |
| HBA8N9MCQY | definition | definition, section 43.7 | napkin |
| HCJ0CHD6Y6 | proof | proof, section 15.2 | napkin |
| Rasiowa-Sikorski lemma | exercise | problem, section 90.6 | napkin |
| HCPMRN583J | definition | definition, section 101.3 | napkin |
| HD1XHK6KD2 | definition | definition, section 57.1 | napkin |
| HD3QP9MK4S | exercise | problem, section 5.10 | napkin |
| HD723CGM0S | example | example, section 76.1 | napkin |
| Factoring $6$ in the integers of $\QQ(\sqrt{-5})$ | example | example, section 10.5 | napkin |
| HDSETTYXAJ | example | example, section 34.2 | napkin |
| HE6QX26A97 | proof | proof, section 93.2 | napkin |
| HEVH007X6G | definition | definition, section 5.3 | napkin |
| Elements of \tempuuujbhtkx\ are integral | statement | lemma, section 78.1 | napkin |
| HEZ4SK79N4 | proof | proof, section 57.3 | napkin |
| HF6JYQZ4W0 | example | example, section 21.4 | napkin |
| HFQKTK406G | exercise | dproblem, section 80.6 | napkin |
| Examples of compact spaces | example | example, section 95.1 | napkin |
| HG7VCGWS26 | exercise | exercise, section 56.2 | napkin |
| HGEGDJGFWC | exercise | ques, section 6.2 | napkin |
| HGJWJYES92 | exercise | problem, section 10.7 | napkin |
| HGVWWW5WHW | example | example, section 32.3 | napkin |
| HH4D28QNDD | example | example, section 45.3 | napkin |
| Separability in characteristic zero | statement | lemma, section 14.4 | napkin |
| HH9R8Z2S78 | exercise | problem, section 40.5 | napkin |
| $\RR^2$ | example | example, section 100.5 | napkin |
| HKK80KK9Q9 | statement | proposition, section 5.7 | napkin |
| HKQGEZ5006 | proof | proof, section 30.3 | napkin |
| HM2KCHT076 | definition | definition, section 34.2 | napkin |
| HM8BZG4Y4H | exercise | exercise, section 27.1 | napkin |
| HMF5HKD6P3 | definition | definition, section 37.7 | napkin |
| HN4B2G33S5 | example | example, section 14.5 | napkin |
| HNF123ENKA | exercise | ques, section 42.1 | napkin |
| HNRDCXHPE0 | exercise | problem, section 100.8 | napkin |
| HP4WR6S6JE | definition | definition, section 67.8 | napkin |
| HPQRD23XD7 | example | example, section 80.2 | napkin |
| HQ4N5XW231 | definition | definition, section 5.6 | napkin |
| HQT7KJCG33 | statement | theorem, section 16.4 | napkin |
| B\'ezout's theorem for curves | statement | corollary, section 20.5 | napkin |
| Kernel and image are subrepresentations | exercise | exercise, section 80.5 | napkin |
| HRZAJFJXAJ | definition | definition, section 61.1 | napkin |
| HSENKQMCRF | statement | theorem, section 8.7 | napkin |
| HSVHEQEYQ0 | exercise | problem, section 5.10 | napkin |
| HSYYE5V1YK | exercise | problem, section 57.5 | napkin |
| HT8YR2GG81 | exercise | ques, section 63.4 | napkin |
| HV4TR00328 | proof | proof, section 100.5 | napkin |
| HVKPS51WBS | proof | proof, section 100.3 | napkin |
| HVVVY54AZX | exercise | exercise, section 89.3 | napkin |
| Prime factorization works | statement | theorem, section 10.4 | napkin |
| HWAT348VKQ | exercise | sproblem, section 2.8 | napkin |
| HWKXXTRGDD | example | example, section 90.3 | napkin |
| HX04AJACA2 | exercise | ques, section 60.1.2 | napkin |
| HYCWWR9CX1 | definition | definition, section 62.10 | napkin |
| HYXWKH9Y8G | exercise | problem, section 100.8 | napkin |
| HZ4P4AYHSD | exercise | ques, section 18.1 | napkin |
| HZQYQJHZK7 | proof | proof, section 68.7 | napkin |
| Factoring algorithm / Dedekind-Kummer theorem | statement | theorem, section 10.5 | napkin |
| HZTKBCCPEA | example | example, section 32.7 | napkin |
| J03Y2Z6M84 | example | example, section 37.2 | napkin |
| J05J6NJB9W | statement | theorem, section 68.3 | napkin |
| J08PZT5MY1 | exercise | ques, section 100.2 | napkin |
| J0E77HH2GK | exercise | problem, section 33.5 | napkin |
| Fractional ideals form a group | statement | theorem, section 10.6 | napkin |
| J0XPQ8ZV1Q | exercise | problem, section 58.8 | napkin |
| J14EHWKSE9 | statement | proposition, section 86.3 | napkin |
| J1CPGKMHX3 | statement | proposition, section 33.3.2 | napkin |
| J1DP4FNKS2 | statement | theorem, section 32.3 | napkin |
| J1GAH028RF | exercise | problem, section 80.6 | napkin |
| J1ZB0T22XN | definition | definition, section 96.2 | napkin |
| The singlet state | example | example, section 77.4 | napkin |
| J3Q9893XNS | example | example, section 5.5 | napkin |
| Examples of orders | example | example, section 2.4 | napkin |
| J43KG4BHDR | exercise | exercise, section 66.2 | napkin |
| Example of an antichain | example | example, section 88.2 | napkin |
| J5GB5S833E | example | example, section 7.3 | napkin |
| J6FGXTGGHY | exercise | problem, section 26.19 | napkin |
| J6XNV15P53 | exercise | exercise, section 78.3 | napkin |
| J7CT5XXBKE | definition | definition, section 86.4 | napkin |
| Cellular chain complex gives $H_n(X)$ | statement | theorem, section 50.2 | napkin |
| The $n$ embeddings of a number field | statement | theorem, section 14.3 | napkin |
| A hyperelliptic curve | example | example, section 82.3 | napkin |
| Cyclotomic Frobenius elements | statement | lemma, section 13.4 | napkin |
| J8YH5C4JZP | exercise | problem, section 90.6 | napkin |
| Examples of cross product of differential form | example | example, section 52.7.6 | napkin |
| J91F7NBJFR | exercise | problem, section 10.7 | napkin |
| J94BK6JNHN | example | example, section 8.5 | napkin |
| J97XMDKREP | definition | definition, section 43.4 | napkin |
| JA5RM2X7F4 | statement | proposition, section 28.5 | napkin |
| JAD51QV8KK | example | example, section 28.2 | napkin |
| JAVP7R4DNY | definition | definition, section 3.2 | napkin |
| JAW0H8C0XT | statement | lemma, section 53.2 | napkin |
| JB73V9RZ0F | exercise | ques, section 101.5 | napkin |
| Example of a finite subcover | example | example, section 95.3 | napkin |
| JCE3HCFP45 | example | example, section 20.3 | napkin |
| Proof using covers | proof | proof, section 95.4 | napkin |
| JCW8ZAT7YC | statement | theorem, section 62.4 | napkin |
| JDB7PDQWXH | exercise | problem, section 95.6 | napkin |
| JDMMA4F3YV | proof | proof, section 64.3.3 | napkin |
| Hermitian matrices have real eigenvalues | statement | theorem, section 61.5 | napkin |
| JEW9QH70PG | example | example, section 36.2 | napkin |
| JEXTCZFXCE | definition | definition, section 46.2 | napkin |
| JF2ENKX2F1 | proof | proof, section 64.3.3 | napkin |
| {The ring $\ZZ[\frac{1 + \sqrt{-19}}{2}]$ is not a Euclidean domain} | example | example, section 4.7 | napkin |
| JFY1GDVK3G | definition | definition, section 35.2 | napkin |
| JG74T58KZX | proof | proof, section 30.2 | napkin |
| JGRY7K968K | definition | definition, section 52.3 | napkin |
| JGWN2H0M76 | exercise | exercise, section 12.2 | napkin |
| Factoring $5$ in a Galois/non-Galois extension | example | example, section 18.4 | napkin |
| JHCR86GHXQ | proof | proof, section 28.3 | napkin |
| JHYB4Q3KK3 | example | example, section 62.2 | napkin |
| JJWX5SJRZM | exercise | ques, section 55.3.1 | napkin |
| JKAX1DT9M1 | example | example, section 20.3 | napkin |
| Example of Cayley-Hamilton using determinant definition | example | example, section 56.3 | napkin |
| JM2BEV0RVJ | exercise | ques, section 10.7 | napkin |
| JM63F1JRRB | statement | proposition, section 60.4 | napkin |
| JMTQZH8SBC | statement | theorem, section 95.2 | napkin |
| JN57ETW6C8 | exercise | exercise, section 9.9.2 | napkin |
| JN815N1BZA | statement | proposition, section 9.8 | napkin |
| JNAHS3PHFF | definition | definition, section 80.2 | napkin |
| Infinite cardinal arithmetic is trivial | statement | theorem, section 89.4 | napkin |
| JNS2X56BNF | exercise | problem, section 94.6 | napkin |
| $\aleph_1$ is regular | example | example, section 89.6 | napkin |
| JPG0036358 | definition | definition, section 95.3 | napkin |
| JPJCZJY9FZ | exercise | ques, section 89.4 | napkin |
| JQ15K9Q6B2 | definition | definition, section 57.3 | napkin |
| JQ1ZKEBABR | example | example, section 6.5 | napkin |
| JQZWDYJB6N | exercise | ques, section 101.2.2 | napkin |
| JR49Z37KZG | proof | proof, section 22.11 | napkin |
| JRMN8WHTJQ | exercise | problem, section 93.7 | napkin |
| JRY50D8PXK | exercise | ques, section 85.3 | napkin |
| JS07JS6NX1 | statement | corollary, section 95.4 | napkin |
| JS0GPWQ7BX | exercise | exercise, section 9.9.1 | napkin |
| JS4DBZNMNE | proof | proof, section 78.2 | napkin |
| JSJ1WZSXWV | exercise | ques, section 97.2 | napkin |
| JT1QPE328N | example | example, section 76.3 | napkin |
| JT49STSTMD | exercise | ques, section 57.3 | napkin |
| JT4KW6DX72 | statement | proposition, section 8.7 | napkin |
| JTQTYY97TF | example | example, section 8.3 | napkin |
| JTSFG4BDPA | exercise | dproblem, section 50.5 | napkin |
| JV1S00DD5M | exercise | ques, section 98.5 | napkin |
| JVB8CJW09D | exercise | dproblem, section 13.8 | napkin |
| The Riemann-Roch theorem | statement | theorem, section 87.5 | napkin |
| The partial ordering of divisors | definition | definition, section 87.4 | napkin |
| JVK78VPSJW | exercise | ques, section 22.7 | napkin |
| JVME6TAHKQ | exercise | ques, section 76.2 | napkin |
| JVS0AYSVVP | statement | proposition, section 59.3.2 | napkin |
| JW06GBFFNN | proof | proof, section 91.4 | napkin |
| JW142CN6V1 | exercise | problem, section 2.8 | napkin |
| JW5EXGZA67 | proof | proof, section 63.5 | napkin |
| JX7MM77D49 | example | example, section 51.6 | napkin |
| JY2N6A0SA1 | exercise | problem, section 89.7 | napkin |
| These conditions are weak | example | example, section 97.5 | napkin |
| K03TYRBDX6 | example | example, section 17.1 | napkin |
| K0J5V3CP5X | statement | proposition, section 24.3 | napkin |
| K15RGPXT50 | exercise | dproblem, section 96.6.4 | napkin |
| Sketch of proof | proof | proof, section 56.1 | napkin |
| K2K0RDKZ52 | proof | proof, section 21.5 | napkin |
| K2MQ8VC3FK | exercise | ques, section 20.5 | napkin |
| K30MS665FT | exercise | problem, section 57.5 | napkin |
| K31SEK509G | definition | definition, section 23.1 | napkin |
| K39S83BDT0 | exercise | problem, section 28.6 | napkin |
| K3JTP27MZ7 | statement | theorem, section 27.2.2 | napkin |
| Proof using covers | proof | proof, section 95.4 | napkin |
| K3XSV528W1 | statement | theorem, section 68.7 | napkin |
| K45GQR37J2 | proof | proof, section 28.5 | napkin |
| K4CKTMM971 | exercise | ques, section 86.2 | napkin |
| K5WZBNHMMH | proof | proof, section 95.2 | napkin |
| K6221CF0KT | definition | definition, section 8.3 | napkin |
| K6M2DPYJ6X | example | example, section 32.1 | napkin |
| K6Q49Z33EA | definition | definition, section 63.4 | napkin |
| K6SKNW3DKC | exercise | ques, section 22.10 | napkin |
| K72CRWBM27 | statement | proposition, section 76.2 | napkin |
| K7XHSTG5N8 | definition | definition, section 101.2.1 | napkin |
| Definition of wedge product using the cross product | definition | definition, section 52.7.6 | napkin |
| K8DN53NDV6 | exercise | exercise, section 32.5 | napkin |
| K8J4AHCYCN | definition | definition, section 9.3 | napkin |
| KA37NDCZKC | exercise | sproblem, section 91.9 | napkin |
| KA4R996V29 | definition | definition, section 89.6 | napkin |
| KAWM70BGDM | example | example, section 33.2.1 | napkin |
| KB22GK556S | example | example, section 65.1 | napkin |
| KB7JXXW6WY | statement | theorem, section 89.6 | napkin |
| Uniform continuity | example | example, section 95.4 | napkin |
| KCKN4MZXGR | exercise | problem, section 20.5 | napkin |
| KCZ83XS361 | exercise | problem, section 94.6 | napkin |
| KDCQYBFHKZ | example | example, section 5.8 | napkin |
| KDDSFKF5QP | statement | theorem, section 33.4 | napkin |
| KDF7DZRPMY | proof | proof, section 13.4 | napkin |
| KEC7EFPMTB | statement | corollary, section 30.2 | napkin |
| KEH1MBM018 | definition | definition, section 53.6 | napkin |
| KERF6X9P6E | statement | proposition, section 33.2.3 | napkin |
| KEWYP0C5G9 | definition | definition, section 52.3 | napkin |
| KF3FDKVZ58 | proof | proof, section 28.5 | napkin |
| KFF5X4EY46 | proof | proof, section 27.2.1 | napkin |
| KFQE3BNN5J | proof | proof, section 20.2 | napkin |
| KGK15DAG8P | proof | proof, section 14.7 | napkin |
| KGR1PK88Z0 | definition | definition, section 32.7 | napkin |
| Two non-entangled qubits | example | example, section 77.4 | napkin |
| KGW3FCGTDE | example | example, section 25.4 | napkin |
| KGXB0SPJRT | statement | proposition, section 54.3 | napkin |
| KH7B6ZXGZT | proof | proof, section 80.6 | napkin |
| KHAZ6H4WTZ | exercise | problem, section 22.9 | napkin |
| KHYGKRMXR5 | proof | proof, section 24.2.1 | napkin |
| KJRQC31CQ7 | proof | proof, section 8.7 | napkin |
| KK0PJ2H4NQ | statement | lemma, section 60.2 | napkin |
| KKF9ZZEPAV | exercise | exercise, section 46.1 | napkin |
| On $\gcd(|C|, \dim V) = 1$ | statement | lemma, section 78.2 | napkin |
| KKQA4PS5KG | statement | lemma, section 14.5 | napkin |
| KKR7RV8H6N | exercise | exercise, section 16.3 | napkin |
| KMN6WS9HAB | definition | definition, section 25.5 | napkin |
| Hatcher \S2.1 exercise 18 | exercise | problem, section 53.6 | napkin |
| KMS3S3SN0H | example | example, section 22.6 | napkin |
| KN5MKWT40A | definition | definition, section 93.5 | napkin |
| KNC8F8CWTN | exercise | problem, section 30.6 | napkin |
| KNE2Y9KFEE | exercise | ques, section 44.1 | napkin |
| Properties obtained from filters | statement | lemma, section 90.3 | napkin |
| KP101BFRJS | definition | definition, section 25.3 | napkin |
| KPSYE22WDT | example | example, section 8.6 | napkin |
| Intertwining operators | example | example, section 80.5 | napkin |
| KQKHHA4TX0 | exercise | problem, section 25.6 | napkin |
| KRBWQ8FPF6 | exercise | problem, section 35.5 | napkin |
| KRC4VCF35Q | exercise | exercise, section 63.4 | napkin |
| KRFE940GHC | exercise | ques, section 100.3 | napkin |
| KT36QWHVVK | definition | definition, section 55.1 | napkin |
| The circle | example | example, section 82.1 | napkin |
| First few levels of the name hierarchy | example | example, section 90.3 | napkin |
| Fundamental groups don't depend on basepoint | statement | theorem, section 98.2 | napkin |
| KWADJMEF3J | example | example, section 14.2 | napkin |
| KWQKN28V2Z | exercise | exercise, section 52.8 | napkin |
| KWRGN5BDWG | exercise | ques, section 88.1 | napkin |
| KWT0CHFRFB | exercise | problem, section 92.7 | napkin |
| KX9W1C9Y3A | definition | definition, section 63.1 | napkin |
| KXFMYFXT41 | definition | definition, section 89.2 | napkin |
| KXJ90YVV0Y | example | example, section 27.2.2 | napkin |
| KXNJNKNKPP | example | example, section 80.1 | napkin |
| KY9SV1886M | definition | definition, section 27.2 | napkin |
| Generic filters on the infinite chain | example | example, section 90.1 | napkin |
| Cauchy's integral formula | statement | theorem, section 39.5 | napkin |
| KZWSVBTFY5 | exercise | problem, section 28.6 | napkin |
| M0NWNA9RCS | exercise | exercise, section 14.4 | napkin |
| M0S0D84WAA | exercise | exercise, section 51.5 | napkin |
| M15MS90YRD | proof | proof, section 13.2 | napkin |
| M1CDYEMDN5 | proof | proof, section 88.4 | napkin |
| M1FQDBN5H9 | proof | proof, section 31.2 | napkin |
| M2GAWPSRN5 | exercise | problem, section 21.8 | napkin |
| M331S1GDQW | statement | theorem, section 78.3 | napkin |
| M56WEWKQTZ | example | example, section 79.1 | napkin |
| Prime $\iff$ irreducible | statement | theorem, section 19.5 | napkin |
| Conjugacy in abelian groups is trivial | statement | corollary, section 1.4 | napkin |
| M5XA611AN9 | definition | definition, section 16.2 | napkin |
| Long exact sequence for relative homology | statement | theorem, section 54.2 | napkin |
| M6883Y2E7N | example | example, section 14.1 | napkin |
| M68KBQHPVH | definition | definition, section 2.4 | napkin |
| M6CAWYHX88 | definition | definition, section 44.4 | napkin |
| The generic extension satisfies $\ZFC$ | statement | theorem, section 90.6 | napkin |
| M73TSC5P0H | exercise | problem, section 19.8 | napkin |
| Gram-Schmidt | statement | theorem, section 60.3 | napkin |
| M78MW08JDQ | statement | proposition, section 67.7 | napkin |
| M7EYN8YT1A | exercise | problem, section 32.8 | napkin |
| M7T53WHDCC | exercise | ques, section 1.2 | napkin |
| M8155MV4GE | example | example, section 8.3 | napkin |
| M8TTF8NBSH | definition | definition, section 4.3 | napkin |
| Interval modulo endpoints | example | example, section 96.2 | napkin |
| Typical example of lifting | example | example, section 97.2 | napkin |
| M9382T04F0 | exercise | ques, section 82.3 | napkin |
| M94JENQDRP | exercise | problem, section 9.9.3 | napkin |
| MA1M431FGT | statement | theorem, section 46.5 | napkin |
| MACSJKYFEW | example | example, section 2.5 | napkin |
| Disconnected and connected spaces | example | example, section 101.5 | napkin |
| MBWPKTSM2H | example | example, section 54.1 | napkin |
| MCMB35K9MK | example | example, section 37.2 | napkin |
| MDC82J2ZQ2 | definition | definition, section 99.2 | napkin |
| MEHJFKAZQ1 | exercise | problem, section 81.5 | napkin |
| MEJJBNA0DS | example | example, section 44.3 | napkin |
| MEXW4N0N9E | statement | theorem, section 31.4 | napkin |
| MEYFT4Y7PK | definition | definition, section 92.3 | napkin |
| MF62374F94 | exercise | dproblem, section 6.6 | napkin |
| Examples of generated ideals | example | example, section 5.7 | napkin |
| Subgroup generated by an element | example | example, section 2.5 | napkin |
| Sequential continuity | statement | theorem, section 100.3 | napkin |
| MGA8WKJ8BW | proof | proof, section 88.1 | napkin |
| MGJ42TD3JY | definition | definition, section 34.4 | napkin |
| MH06Q5B2YQ | statement | theorem, section 52.7.3 | napkin |
| MH1CDPR31J | proof | proof, section 53.4 | napkin |
| MHJV1W3N8X | exercise | dproblem, section 80.6 | napkin |
| MHY3VJ9D9C | exercise | exercise, section 99.1 | napkin |
| MJD4RYBTZ9 | example | example, section 8.2 | napkin |
| MJXYN96EE2 | exercise | problem, section 24.4 | napkin |
| MJYS2VXH7P | proof | proof, section 14.3 | napkin |
| MKD36T1AES | proof | proof, section 31.4 | napkin |
| MKEVXXHR8A | proof | proof, section 52.3 | napkin |
| MKH1PJV91Z | exercise | problem, section 16.5 | napkin |
| MKYQBWJPPP | example | example, section 3.1 | napkin |
| MM74WNC3G7 | proof | proof, section 55.3.2 | napkin |
| MMJNWP7JPD | example | example, section 44.5 | napkin |
| MMQBXYE9WJ | exercise | sproblem, section 15.4 | napkin |
| MMTESGS1NY | exercise | problem, section 13.8 | napkin |
| MN06Q50S39 | example | example, section 79.2 | napkin |
| MN7R3KCN78 | proof | proof, section 32.5 | napkin |
| Cardinal arithmetic | definition | definition, section 89.4 | napkin |
| Some type $(1, 0)$ $1$-forms | example | example, section 84.2.1 | napkin |
| Closed subsets of compacts | statement | proposition, section 95.1 | napkin |
| MPGQMZ7XDW | statement | theorem, section 53.4 | napkin |
| MQCVNCWFM5 | definition | definition, section 99.4 | napkin |
| Modding out in the product group | example | example, section 3.5 | napkin |
| MQNNX1VB4T | example | example, section 59.3.1 | napkin |
| MR2621WNBC | statement | theorem, section 8.5 | napkin |
| MR3EBTRHEX | exercise | ques, section 50.1 | napkin |
| MRFPHG2Z93 | proof | proof, section 90.5 | napkin |
| MRQEPCB9AP | definition | definition, section 89.6 | napkin |
| MRQGPZR6RC | exercise | problem, section 68.6 | napkin |
| MTYJ95Z9JA | exercise | exercise, section 97.1 | napkin |
| MV3GVB2YTD | exercise | ques, section 4.6 | napkin |
| Pullback and $d$ commute | exercise | problem, section 46.6 | napkin |
| MWRQWW2WE2 | exercise | ques, section 51.3 | napkin |
| MX6M82R3R3 | exercise | exercise, section 100.5 | napkin |
| MX7YV3975H | statement | theorem, section 44.7.3 | napkin |
| MXHATGQETP | definition | definition, section 65.1 | napkin |
| MXWE46YZNY | exercise | dproblem, section 33.5 | napkin |
| MYM4KVSTA9 | exercise | exercise, section 81.5 | napkin |
| MYRDB0WG8C | definition | definition, section 79.3 | napkin |
| MYYY9SWESS | definition | definition, section 96.4 | napkin |
| MZ6YJ3YT2B | statement | theorem, section 41.3 | napkin |
| Euclidean plane | example | example, section 62.3 | napkin |
| N0BWXWM98A | exercise | ques, section 98.1 | napkin |
| N0EQ1QRCK5 | statement | proposition, section 58.8 | napkin |
| N1D00K02Y8 | exercise | ques, section 5.9 | napkin |
| N1E16GPP5E | proof | proof, section 25.3 | napkin |
| N1V33HNK7Q | definition | definition, section 96.2 | napkin |
| Continuous partials implies differentiable | statement | theorem, section 45.3 | napkin |
| Quadratic Formula | example | example, section 42.3 | napkin |
| N2ZTP04NYK | definition | definition, section 33.3.1 | napkin |
| N36FQXWT1P | exercise | ques, section 14.2 | napkin |
| N39PABCVT3 | exercise | exercise, section 77.4 | napkin |
| Weirder quotient spaces | example | example, section 96.2 | napkin |
| N45S8TFSFF | example | example, section 23.3 | napkin |
| N48QPQNK8R | exercise | dproblem, section 32.8 | napkin |
| N4B0D2NNAB | definition | definition, section 69.1 | napkin |
| N54RPQTA37 | statement | theorem, section 22.7 | napkin |
| N55HWZFK28 | exercise | sproblem, section 54.3 | napkin |
| N5BRSYHB03 | definition | definition, section 42.4 | napkin |
| N5YBQB2ED2 | example | example, section 36.3 | napkin |
| N626HY3S21 | definition | definition, section 33.2.3 | napkin |
| N67YBVEV4K | example | example, section 91.1 | napkin |
| N6G4RTGKSR | exercise | dproblem, section 79.4 | napkin |
| N6YZ4NERVB | definition | definition, section 14.5 | napkin |
| Galois group of the cyclotomic field | exercise | sproblem, section 14.6 | napkin |
| A non-holomorphic form: $d \ol z$ | example | example, section 84.2 | napkin |
| N7TM9T2SE0 | exercise | problem, section 56.3 | napkin |
| Ordinal arithmetic is not commutative | example | example, section 92.6 | napkin |
| N8GSD8C089 | exercise | ques, section 14.6 | napkin |
| N8XC3S7592 | definition | definition, section 32.1 | napkin |
| N8ZF58MKDQ | example | example, section 77.4 | napkin |
| N9JG5C171P | proof | proof, section 52.4 | napkin |
| N9XS75EHC0 | exercise | exercise, section 30.1 | napkin |
| NA8KWYGJPH | proof | proof, section 2.2 | napkin |
| NARY3SNT5E | example | example, section 98.5 | napkin |
| NAWFE3M3YV | proof | proof, section 91.7 | napkin |
| NAXB0G87X3 | proof | proof, section 32.4 | napkin |
| NBBF7TPTP9 | example | example, section 30.2 | napkin |
| NBH0XPF3FQ | definition | definition, section 44.5 | napkin |
| NBSNTNMRT2 | exercise | ques, section 51.4 | napkin |
| NBV4SVHBAZ | definition | definition, section 58.3 | napkin |
| NBZ754EBGE | definition | definition, section 58.3 | napkin |
| NC4J2M9Y07 | example | example, section 4.6 | napkin |
| Typical rings | example | example, section 5.3 | napkin |
| ND68MXMC3K | exercise | exercise, section 36.4 | napkin |
| NDBFEXXNW1 | exercise | problem, section 3.6 | napkin |
| NDQCR1JTPF | exercise | sproblem, section 89.7 | napkin |
| NDQER2C3A9 | proof | proof, section 66.5 | napkin |
| NECW2D4QY6 | definition | definition, section 24.3 | napkin |
| NEDRMZN9MG | example | example, section 25.6 | napkin |
| NEH05EQTSG | exercise | sproblem, section 65.4 | napkin |
| NEJA174G3H | definition | definition, section 89.4 | napkin |
| NEVAT10XQ4 | exercise | ques, section 43.7 | napkin |
| NEXE10MW79 | statement | theorem, section 50.5 | napkin |
| NFK2V6WC5H | proof | proof, section 8.6 | napkin |
| NFSD4DQWMX | exercise | ques, section 77.3 | napkin |
| NFSXGFYHHN | statement | theorem, section 32.5 | napkin |
| NFV31C33HJ | proof | proof, section 4.7 | napkin |
| Homology groups split into path-connected components | statement | proposition, section 55.2 | napkin |
| NG5DSZEJZF | proof | proof, section 28.5 | napkin |
| NG7CY1TSX4 | definition | definition, section 65.1 | napkin |
| NGN99YE09K | statement | theorem, section 58.4 | napkin |
| NH27VPSJPT | definition | definition, section 36.2 | napkin |
| NH8502XEJZ | example | example, section 2.1 | napkin |
| NJ2BN2F5NS | exercise | ques, section 4.7 | napkin |
| NJ7P6G4RQM | exercise | ques, section 35.1 | napkin |
| Cantor's diagonal argument | statement | lemma, section 93.2 | napkin |
| NJP2JE6G21 | example | example, section 13.2 | napkin |
| NKEG25WV1Q | statement | theorem, section 23.5 | napkin |
| NKM2Z1SVSP | definition | definition, section 92.7 | napkin |
| NKPYFPWYYF | statement | theorem, section 63.3 | napkin |
| NKW48677C2 | statement | corollary, section 70.4 | napkin |
| NMK0JBE3XG | example | example, section 57.2 | napkin |
| NMQAP6HG8J | statement | lemma, section 35.4 | napkin |
| NNEY20VWRY | exercise | problem, section 41.6 | napkin |
| NP0SJDHCQP | proof | proof, section 89.3 | napkin |
| NPJMMBP89B | definition | definition, section 35.1 | napkin |
| Embeddings are evenly distributed over conjugates | statement | theorem, section 14.3 | napkin |
| NQ6PRPZY96 | exercise | exercise, section 4.3 | napkin |
| NQW74NXA5J | definition | definition, section 59.3.3 | napkin |
| $\OO_K$ integrally closed and Noetherian | statement | proposition, section 10.3 | napkin |
| NR6FKVJJFB | exercise | exercise, section 5.3 | napkin |
| NSEHCCVWND | definition | definition, section 30.5 | napkin |
| NSMRW3Z12V | exercise | exercise, section 54.2 | napkin |
| Examples of abelian categories | example | example, section 35.2 | napkin |
| NTXM036WC9 | exercise | dproblem, section 65.4 | napkin |
| NTZWB85J14 | exercise | ques, section 98.5 | napkin |
| NV0JP9BV8H | exercise | problem, section 4.8 | napkin |
| NV5BGFJYXQ | statement | proposition, section 34.4 | napkin |
| NVPZXECABD | statement | lemma, section 88.4 | napkin |
| NVZ02D8KK0 | exercise | ques, section 56.2 | napkin |
| NW4Z9XBQ78 | exercise | exercise, section 96.3 | napkin |
| NWENTG9RKJ | exercise | problem, section 32.8 | napkin |
| NWRE39CSPD | proof | proof, section 5.7 | napkin |
| NWTWSVQ5CE | statement | theorem, section 81.3 | napkin |
| Local rings in non-algebraic geometry sheaves | example | example, section 27.4.1 | napkin |
| NXYMQVJE8T | definition | definition, section 5.5 | napkin |
| NYR3TD2TH0 | example | example, section 61.4 | napkin |
| NYV63ZGK01 | definition | definition, section 55.3.1 | napkin |
| Sketch of Proof | proof | proof, section 9.3 | napkin |
| P19TQZ94W9 | statement | theorem, section 63.5 | napkin |
| P2ND23SSTH | statement | proposition, section 28.3 | napkin |
| P2TMXCHKM2 | definition | definition, section 3.2 | napkin |
| Open cover homology theorem | statement | theorem, section 54.3 | napkin |
| P3MGN4FZ9S | example | example, section 52.4 | napkin |
| P3NVGAFVPS | exercise | problem, section 10.7 | napkin |
| P3Z8MFP6AA | exercise | sproblem, section 60.5 | napkin |
| P4B7RNTGWE | exercise | exercise, section 35.2 | napkin |
| P4TDVYNDE4 | example | example, section 4.7 | napkin |
| P4W3GB71KH | exercise | ques, section 28.3 | napkin |
| P5HY5V6KDF | exercise | exercise, section 3.1 | napkin |
| P5Q2YWQHX9 | example | example, section 43.5 | napkin |
| P5S0VZCFT9 | example | example, section 36.3 | napkin |
| P6BR3E6Q9P | exercise | exercise, section 92.3 | napkin |
| P6FXT8XAJB | statement | theorem, section 61.5 | napkin |
| P6M69CEJN7 | exercise | problem, section 63.7 | napkin |
| P6MGFW6145 | proof | proof, section 4.4 | napkin |
| P6VE0VMS27 | exercise | problem, section 30.6 | napkin |
| P77W566Y7T | definition | definition, section 50.2 | napkin |
| P78P1MQJK8 | exercise | exercise, section 98.2 | napkin |
| P7JAXFQNDN | definition | definition, section 4.5 | napkin |
| P7MFAN3F5C | statement | corollary, section 81.2 | napkin |
| P7SJYC63M6 | statement | theorem, section 81.1 | napkin |
| P7W2MQHR0P | statement | proposition, section 100.6 | napkin |
| P9AP097KMD | exercise | sproblem, section 80.6 | napkin |
| P9CZNA51ZM | definition | definition, section 5.3 | napkin |
| P9NYEY1VCJ | proof | proof, section 64.3.3 | napkin |
| PB7FX9HB5F | definition | definition, section 15.1 | napkin |
| PBBCECPT79 | exercise | ques, section 37.2 | napkin |
| PBQF0QWR8J | exercise | ques, section 97.2 | napkin |
| Coordinate rings correspond to ideal | statement | theorem, section 29.4 | napkin |
| More examples of bases | example | example, section 62.4 | napkin |
| PDMF3PPDPB | exercise | ques, section 95.5 | napkin |
| PDSG7E89FG | exercise | ques, section 15.2 | napkin |
| PDXZ1T9E48 | exercise | ques, section 3.3 | napkin |
| PFFBTC6EBA | proof | proof, section 22.2 | napkin |
| PGAQ2J79TP | statement | proposition, section 59.2 | napkin |
| PHYVZYTVGW | definition | definition, section 25.2.1 | napkin |
| PJ47QYQSC5 | exercise | problem, section 21.8 | napkin |
| Morally correct definition of norm and trace | statement | theorem, section 15.1 | napkin |
| Strong law of large numbers | statement | theorem, section 64.3.2 | napkin |
| PK7HS9402S | proof | proof, section 22.2 | napkin |
| PKDBS30V50 | exercise | ques, section 58.8 | napkin |
| PKSNAC4WVX | proof | proof, section 9.2 | napkin |
| PKZGACV379 | exercise | exercise, section 6.1 | napkin |
| PM0A78A5MX | example | example, section 5.4 | napkin |
| PM2D4AAMR3 | definition | definition, section 58.6 | napkin |
| PMFDJCGJJB | example | example, section 12.4 | napkin |
| PMRWTNFHNE | exercise | problem, section 30.6 | napkin |
| Irreducible polynomials have distinct roots | statement | lemma, section 15.1 | napkin |
| PN969VJ5TT | example | example, section 92.3 | napkin |
| PNCMDH69BW | proof | proof, section 27.2.2 | napkin |
| PNCVCAT0ER | exercise | ques, section 2.1 | napkin |
| PNFSR0H7RV | definition | definition, section 92.3 | napkin |
| $h_I$ eventually constant when $\dim \Vp(I) = 0$ | statement | corollary, section 20.2 | napkin |
| PNVDJ4RNM2 | proof | proof, section 61.5 | napkin |
| PPD8101X5G | example | example, section 21.5 | napkin |
| PPWK8R3GTY | definition | definition, section 91.2 | napkin |
| PQ7ZP6JYYW | statement | theorem, section 39.6 | napkin |
| PR464PD374 | proof | proof, section 61.4 | napkin |
| PRJG0N2BHZ | statement | theorem, section 30.4 | napkin |
| PTZQAK2X5H | definition | definition, section 37.6 | napkin |
| PVJ1BH0MS4 | exercise | exercise, section 39.7.1 | napkin |
| PVM75DNYNX | exercise | exercise, section 33.4 | napkin |
| PW0XCT98GD | example | example, section 28.3 | napkin |
| PW2ZMH0AM7 | exercise | exercise, section 39.7.1 | napkin |
| PW6JW2XVTK | definition | definition, section 25.2.1 | napkin |
| TSTST 2014 | exercise | problem, section 62.11 | napkin |
| PWB93PYNFC | example | example, section 82.1 | napkin |
| Homotopy equivalent spaces have isomorphic fundamental groups | statement | theorem, section 98.5 | napkin |
| PWX4SCVF0K | definition | definition, section 8.3 | napkin |
| PX8G1V5MGT | exercise | exercise, section 42.4 | napkin |
| PX907WEAXS | statement | theorem, section 59.3.3 | napkin |
| PXP6ZH4JYW | definition | definition, section 4.2 | napkin |
| PXQQ81Y24R | definition | definition, section 96.5 | napkin |
| Reversible gates | example | example, section 75.2 | napkin |
| Complex $n$-manifold | definition | definition, section 83.3 | napkin |
| PYDDVJYYBM | example | example, section 28.4 | napkin |
| Proof of density theorem | proof | proof, section 81.2 | napkin |
| $V^\vee \otimes W$ $\iff$ linear maps $V \to W$ | statement | theorem, section 57.3 | napkin |
| Q0CBBXG6A0 | exercise | exercise, section 92.4 | napkin |
| Q0JH5YFHZ5 | exercise | dproblem, section 61.6 | napkin |
| Q0XW5YY88X | exercise | problem, section 16.5 | napkin |
| Q0YWZBVM2Z | definition | definition, section 21.2 | napkin |
| Q16772PP7W | statement | theorem, section 65.3 | napkin |
| Examples of Hilbert functions in zero dimensions | example | example, section 20.2 | napkin |
| Q1D00JGEES | statement | proposition, section 100.5 | napkin |
| Q1DKPACRC4 | statement | proposition, section 58.6 | napkin |
| Q1NDH0HAEC | definition | definition, section 4.2 | napkin |
| Q1P9S38HVC | example | example, section 66.4 | napkin |
| Q2CSQA65MB | example | example, section 95.4 | napkin |
| Q2NZK7QR48 | example | example, section 41.2 | napkin |
| Q2S90MW3WA | example | example, section 5.9 | napkin |
| Q322M6Y4C0 | definition | definition, section 9.2 | napkin |
| Q36KYGBYTS | exercise | sproblem, section 7.3 | napkin |
| Q3AN178F0X | exercise | problem, section 100.8 | napkin |
| Q3GF8Z961N | example | example, section 32.4 | napkin |
| Q3NM61WS1E | exercise | exercise, section 8.7 | napkin |
| Q3QHT73Y62 | definition | definition, section 42.3 | napkin |
| Q3TPC1A6HD | exercise | problem, section 24.4 | napkin |
| Q46XFEZK06 | example | example, section 66.2 | napkin |
| $H_n(X, A)$ where $A$ is open in $X$ | example | example, section 53.1 | napkin |
| Q4Z4YB4890 | example | example, section 36.5 | napkin |
| Q512JWR648 | proof | proof, section 34.2 | napkin |
| Q598AHZ1TR | exercise | exercise, section 37.4 | napkin |
| Q5DCP1H68Z | exercise | ques, section 27.4.1 | napkin |
| Q5JN4ARM0V | proof | proof, section 95.5 | napkin |
| Q669TZ09C1 | exercise | sproblem, section 62.11 | napkin |
| Q68XNJE92R | example | example, section 9.2 | napkin |
| More quotient spaces | example | example, section 96.2 | napkin |
| Hurewicz theorem | statement | theorem, section 55.2 | napkin |
| Q73A2QQCVD | exercise | exercise, section 82.3 | napkin |
| Q7KFK4DN5G | exercise | problem, section 3.6 | napkin |
| Q7NHQDD781 | definition | definition, section 90.5 | napkin |
| Q7SSHK9KTE | exercise | dproblem, section 36.5 | napkin |
| Group theory via covering spaces | statement | theorem, section 97.5 | napkin |
| Q8C3EPEZSE | statement | corollary, section 34.5 | napkin |
| Q8FYMJ2MPD | statement | theorem, section 39.3 | napkin |
| Q94Q2KK9NQ | exercise | problem, section 61.6 | napkin |
| Sketch of Proof | proof | proof, section 62.7 | napkin |
| Q9SYKQNQDX | statement | theorem, section 18.2 | napkin |
| QA3NQR7PG0 | proof | proof, section 75.1 | napkin |
| QA4EEEEG0V | exercise | ques, section 1.4 | napkin |
| Furstenberg | exercise | problem, section 101.9 | napkin |
| Factoring $3$ in the integers of $\QQ(\sqrt{-17})$ | example | example, section 10.5 | napkin |
| QBCG85TAK3 | exercise | ques, section 9.7 | napkin |
| QCXHMRV0C9 | example | example, section 70.4 | napkin |
| QDXHXTG0AE | proof | proof, section 19.3 | napkin |
| QDZGBQ6RBE | statement | corollary, section 81.1 | napkin |
| Algebraic integers are closed under $+$ and $\times$ | statement | theorem, section 15.2 | napkin |
| QE98CAXQKE | example | example, section 27.4.1 | napkin |
| QERJRZ2FE1 | proof | proof, section 18.4 | napkin |
| Total derivative of $f(x,y) = x^2+y^2$ | example | example, section 45.1 | napkin |
| QGBJS22JEJ | exercise | exercise, section 96.6.3 | napkin |
| QH2X2C70E5 | example | example, section 31.2 | napkin |
| QH5V1ECZ5A | definition | definition, section 20.2 | napkin |
| QHHNXBN2ES | statement | theorem, section 81.2 | napkin |
| QHM995DAEQ | exercise | exercise, section 68.2 | napkin |
| QHVAV83RD8 | definition | definition, section 98.2 | napkin |
| QHXSQ5NTR2 | definition | definition, section 5.6 | napkin |
| QJ5BYVMPCV | exercise | ques, section 88.1 | napkin |
| QJ76T4XVQD | definition | definition, section 56.1 | napkin |
| QJ8NQPFCZC | definition | definition, section 46.4 | napkin |
| QJZ9BR5YBB | exercise | exercise, section 92.6 | napkin |
| QKGJ6PRP10 | exercise | exercise, section 78.2 | napkin |
| QKMGVT4RDT | exercise | problem, section 92.7 | napkin |
| QKYGPKV6S1 | proof | proof, section 20.5 | napkin |
| QMB83K815B | statement | theorem, section 78.1 | napkin |
| QMHHDHS9KV | example | example, section 99.1 | napkin |
| Contravariant Yoneda functor | example | example, section 37.4 | napkin |
| QMXH5D9EYX | exercise | ques, section 95.4 | napkin |
| QNC48EV0YE | statement | claim, section 64.3.3 | napkin |
| QP3QPPDHP3 | exercise | problem, section 93.7 | napkin |
| QPM854K3VV | statement | claim, section 3.5 | napkin |
| QQJW2GFCKM | definition | definition, section 80.4 | napkin |
| QQSYJ5KKMW | definition | definition, section 9.8 | napkin |
| QRF0BKNNSZ | exercise | ques, section 29.3 | napkin |
| QRHPXHXX9A | definition | definition, section 66.2 | napkin |
| The ring of Gaussian integers is a Euclidean domain | example | example, section 4.7 | napkin |
| QSBJ7JKW45 | exercise | problem, section 14.6 | napkin |
| QSVMGQNHXY | exercise | exercise, section 81.4 | napkin |
| QT2CCADEZY | statement | theorem, section 28.5 | napkin |
| Differential $1$-forms on $\CC$ | definition | definition, section 84.1 | napkin |
| QTFBY55XVE | definition | definition, section 22.10 | napkin |
| QV1R9Q55BE | statement | proposition, section 97.5 | napkin |
| Exterior derivative vanishes | statement | theorem, section 43.4 | napkin |
| QV2A4K66FX | statement | theorem, section 93.6 | napkin |
| QVCHVGRA19 | proof | proof, section 61.5 | napkin |
| QVJCBQR4Z4 | example | example, section 46.3 | napkin |
| QW27YZYEJY | definition | definition, section 60.1.1 | napkin |
| QW2VJXBZ7H | exercise | ques, section 95.3 | napkin |
| QW85Q1775H | exercise | exercise, section 4.2 | napkin |
| QW9WYYN7MH | example | example, section 27.6 | napkin |
| QWGMWV0MYV | definition | definition, section 28.4 | napkin |
| QWH0VEHYJ7 | statement | theorem, section 39.7.1 | napkin |
| QWT3E4B9KQ | statement | theorem, section 58.5 | napkin |
| QWYWND6KTG | definition | definition, section 67.4 | napkin |
| QXEGYXV1YS | exercise | ques, section 3.2 | napkin |
| QXWYMPFFBV | exercise | exercise, section 79.3 | napkin |
| The boundary of the boundary is empty | statement | theorem, section 46.4 | napkin |
| QY2ZVGJ2E6 | exercise | problem, section 75.4 | napkin |
| QY7BMWEZT5 | exercise | problem, section 31.5 | napkin |
| QY91NYVFEN | definition | definition, section 101.1 | napkin |
| QYG77MSNRG | exercise | problem, section 60.5 | napkin |
| QYH8KRKCCY | definition | definition, section 10.3 | napkin |
| QYZH0MMGFR | example | example, section 92.3 | napkin |
| QZ2BZBJVGR | exercise | sproblem, section 39.7.2 | napkin |
| R04E53H116 | example | example, section 41.2 | napkin |
| Moore spaces | exercise | problem, section 50.5 | napkin |
| R1DM5GC715 | exercise | ques, section 19.2 | napkin |
| R21Z9E1DPG | proof | proof, section 31.3 | napkin |
| R2NWMWCWYG | proof | proof, section 13.5 | napkin |
| R2Z63XZ006 | proof | proof, section 94.5 | napkin |
| R394JATBWE | definition | definition, section 6.5 | napkin |
| R4NRTCQBST | exercise | problem, section 4.8 | napkin |
| Infinite chain | example | example, section 90.1 | napkin |
| R4WAB804CE | definition | definition, section 91.4 | napkin |
| R53P8QETFK | example | example, section 28.2 | napkin |
| R5HXWPXXAF | statement | theorem, section 31.2 | napkin |
| R5M2DQAAGF | exercise | ques, section 6.6 | napkin |
| R5QVG19G3P | example | example, section 39.1 | napkin |
| R61DHP5CYE | exercise | exercise, section 51.3 | napkin |
| R6N7A7SDNH | statement | theorem, section 34.2 | napkin |
| Generic filters on the infinite binary tree | example | example, section 90.1 | napkin |
| R7H7HJVHY4 | statement | theorem, section 40.4 | napkin |
| R7JK7DK707 | statement | theorem, section 27.4.1 | napkin |
| R7WT4SA4D2 | proof | proof, section 45.2 | napkin |
| Examples and non-examples of well-orderings | example | example, section 93.6 | napkin |
| R9AAAQ3S0Y | proof | proof, section 1.2 | napkin |
| RAG2S1HQ68 | definition | definition, section 51.1 | napkin |
| RAS2X8FFKS | example | example, section 55.2 | napkin |
| RASXF90228 | exercise | dproblem, section 51.8 | napkin |
| RB61KS1SPF | definition | definition, section 10.2 | napkin |
| RBAJCMWW9B | example | example, section 31.4 | napkin |
| RBBQE69Y3Z | statement | theorem, section 6.5 | napkin |
| Fundamental theorem of Galois theory | statement | theorem, section 14.6 | napkin |
| RBF1H322PC | exercise | ques, section 9.4 | napkin |
| RBY8W17MG2 | example | example, section 58.1 | napkin |
| RBYV8S7P7H | example | example, section 38.1 | napkin |
| Hilbert's Nullstellensatz | statement | theorem, section 19.3 | napkin |
| RCR91X8W0Y | exercise | exercise, section 9.9.3 | napkin |
| RD6FQ4ZHSH | exercise | problem, section 93.7 | napkin |
| RDHFAMXBKV | exercise | ques, section 9.8 | napkin |
| RE3BFSFK7T | definition | definition, section 89.5 | napkin |
| REN9ZG90EG | example | example, section 30.3 | napkin |
| RF8W6C073F | exercise | exercise, section 36.4 | napkin |
| RFDAPAEXCM | statement | lemma, section 6.5 | napkin |
| RFJX6DSQ7D | exercise | problem, section 3.6 | napkin |
| RFX7WW4S7T | exercise | problem, section 100.8 | napkin |
| RGEZREKTMV | proof | proof, section 4.7 | napkin |
| RGNHYJTHBR | definition | definition, section 23.1 | napkin |
| RGS00J8HXY | definition | definition, section 5.4 | napkin |
| RH2CMEAEVY | definition | definition, section 79.3 | napkin |
| RH8SXZVR36 | definition | definition, section 98.5 | napkin |
| RHK2YG4AET | statement | theorem, section 6.5 | napkin |
| ``First isomorphism theorem'' in abelian categories | statement | proposition, section 35.5 | napkin |
| Examples of splitting fields | example | example, section 14.5 | napkin |
| RKYH1AYVFC | exercise | problem, section 81.5 | napkin |
| RMR74K85ZM | example | example, section 36.2 | napkin |
| RMY72D66R3 | example | example, section 52.7.4 | napkin |
| RNCX55NQ3E | statement | corollary, section 21.5 | napkin |
| RPD0RZXJ6P | proof | proof, section 20.4 | napkin |
| RPNZJ3PC1C | statement | corollary, section 64.3.3 | napkin |
| RPZV0VYPCS | statement | theorem, section 50.1 | napkin |
| RQ7401WB6N | exercise | exercise, section 14.6 | napkin |
| RQ95W68R8A | definition | definition, section 6.4 | napkin |
| RQBTBP7W90 | example | example, section 28.3 | napkin |
| RR34CM4RG0 | proof | proof, section 20.5 | napkin |
| RRJF5530K7 | example | example, section 24.1 | napkin |
| RSJ5Q27W81 | example | example, section 14.5 | napkin |
| RSKVN35N6V | definition | definition, section 32.5 | napkin |
| Non-examples of subgroups | example | example, section 2.5 | napkin |
| RW60K3ZMNZ | proof | proof, section 14.3 | napkin |
| Degree of a divisor | definition | definition, section 87.3 | napkin |
| RWTPGKFC18 | exercise | problem, section 79.4 | napkin |
| RX3K0RPS3N | statement | lemma, section 8.5 | napkin |
| Fixed field theorem | statement | theorem, section 14.7 | napkin |
| RXY8JS5TZC | statement | theorem, section 40.3 | napkin |
| RXZYR4X1RK | example | example, section 86.4 | napkin |
| RY26J282J9 | exercise | exercise, section 35.3 | napkin |
| RYM6X4KGSS | exercise | ques, section 97.3 | napkin |
| RYQZ9GVTYK | definition | definition, section 14.6 | napkin |
| Divisor of a meromorphic function | definition | definition, section 87.4 | napkin |
| RZG86B70Z3 | statement | theorem, section 66.4 | napkin |
| Inverse of products | statement | proposition, section 2.2 | napkin |
| RZZDX8VWFG | definition | definition, section 41.2 | napkin |
| S0BR12FFGD | example | example, section 28.5 | napkin |
| S0D0EWZEJ9 | exercise | problem, section 101.9 | napkin |
| S18RFVN4JQ | exercise | ques, section 90.1 | napkin |
| S1MEN93VAC | definition | definition, section 31.3 | napkin |
| S1RBJSAJSS | exercise | problem, section 64.4 | napkin |
| Rationalizing the denominator | example | example, section 15.2 | napkin |
| S2549TF3N5 | definition | definition, section 20.4 | napkin |
| S25YHTZJ2H | definition | definition, section 44.2 | napkin |
| S2JPXWVY9J | statement | theorem, section 81.4 | napkin |
| S2MFDHFP4C | exercise | ques, section 98.2 | napkin |
| S2Q930YF6N | exercise | problem, section 52.8 | napkin |
| S2TX1NRSQ9 | definition | definition, section 62.7 | napkin |
| S3D7XD9Z80 | statement | theorem, section 25.5 | napkin |
| S3F27DS7BZ | exercise | exercise, section 82.1 | napkin |
| S3FHQZKN0H | definition | definition, section 55.2 | napkin |
| S3RMJ95350 | example | example, section 60.1.2 | napkin |
| S3S0X4QB5M | statement | theorem, section 65.3 | napkin |
| S3W0W2Q36R | example | example, section 99.2 | napkin |
| S3Z3Y64SRK | exercise | exercise, section 76.2 | napkin |
| S42H2F9C03 | proof | proof, section 79.3 | napkin |
| S4D9AJ5NKT | proof | proof, section 98.2 | napkin |
| S4GXGX3Z24 | exercise | ques, section 39.5 | napkin |
| S4W6F0VAPY | exercise | problem, section 36.5 | napkin |
| S4Z1SP3VTA | statement | theorem, section 20.5 | napkin |
| S54X090HSP | exercise | ques, section 100.6 | napkin |
| S5EGKGN8AY | exercise | problem, section 62.11 | napkin |
| S5HCXX5G7S | example | example, section 2.1 | napkin |
| S65VMGWZDQ | statement | theorem, section 61.2 | napkin |
| S78KNTRE7H | definition | definition, section 60.3 | napkin |
| S78QHFNY5T | statement | theorem, section 33.3.3 | napkin |
| S7EGCH7QEG | example | example, section 95.1 | napkin |
| S7EY24ZRST | proof | proof, section 27.4.1 | napkin |
| S7VC7W9AHT | example | example, section 91.1 | napkin |
| S8G0RY4326 | exercise | problem, section 101.9 | napkin |
| S8NWVT2KMD | exercise | ques, section 1.4 | napkin |
| S9A8AQMBDF | example | example, section 9.9.3 | napkin |
| SA01S8QWJQ | statement | theorem, section 31.1 | napkin |
| SA2JZ82CXV | example | example, section 85.4 | napkin |
| SA4EMSCPX2 | statement | proposition, section 4.7 | napkin |
| SB48E6HAE7 | statement | theorem, section 39.4 | napkin |
| SB75FK837X | statement | theorem, section 19.7 | napkin |
| SBAA7Y23TW | exercise | exercise, section 31.2 | napkin |
| SBBJ3JEZK0 | definition | definition, section 53.3 | napkin |
| SBDHFVPB4Y | definition | definition, section 45.1 | napkin |
| SBDY2F0V2R | exercise | ques, section 10.5 | napkin |
| SBNS5NP1BV | exercise | ques, section 98.4 | napkin |
| $\mathbb {RP}^2$ | example | example, section 97.4 | napkin |
| SC6DFB86XE | exercise | ques, section 51.4 | napkin |
| SCVAQZGYR2 | exercise | ques, section 22.11 | napkin |
| SD5WZB0E4T | proof | proof, section 61.2 | napkin |
| SDC2BYTTNR | statement | theorem, section 24.2.2 | napkin |
| SENF14PKHW | statement | lemma, section 9.3 | napkin |
| Fermat's theorem on sums of two squares | statement | theorem, section 8.7 | napkin |
| SG0BZS1E7W | exercise | problem, section 53.6 | napkin |
| SG64ZFT6G3 | example | example, section 2.3 | napkin |
| SGH85DJ2DT | proof | proof, section 16.2 | napkin |
| SGY7WDDKWD | definition | definition, section 29.2 | napkin |
| SHSKJ7KZ04 | exercise | exercise, section 99.4 | napkin |
| SJ73PYTNYR | definition | definition, section 44.7.1 | napkin |
| SKB9YFND87 | exercise | ques, section 17.1 | napkin |
| SKG0Q89F6N | proof | proof, section 91.6 | napkin |
| SKYEM6D2Y7 | example | example, section 58.4 | napkin |
| SM1A5YP7SY | statement | proposition, section 30.2 | napkin |
| Examples of pre-sheaves | example | example, section 25.2.1 | napkin |
| SN5EGT6JSM | proof | proof, section 98.2 | napkin |
| SN9FS1Q2FM | statement | proposition, section 32.5 | napkin |
| Spans | example | example, section 62.7 | napkin |
| SNZWPPPNHN | example | example, section 63.1 | napkin |
| SPXYZXWBT9 | statement | theorem, section 92.4 | napkin |
| SQ7A88S58Y | exercise | problem, section 50.5 | napkin |
| SQCA26BPW5 | exercise | problem, section 66.7 | napkin |
| SRGFCV9HGE | example | example, section 5.3 | napkin |
| SSCW7HZ84J | example | example, section 14.5 | napkin |
| SSNVTCAKMX | exercise | problem, section 3.6 | napkin |
| STNQSKJTVN | example | example, section 37.2 | napkin |
| SVA8AVPZ8B | exercise | exercise, section 63.5 | napkin |
| SVJQYQHM43 | example | example, section 32.6 | napkin |
| SVPEPXXTKH | exercise | ques, section 3.1 | napkin |
| Examples and non-examples of prime ideals | example | example, section 4.3 | napkin |
| Ideal classes in $\QQ(\sqrt{-5})$ | example | example, section 9.1 | napkin |
| SW330FCHP3 | proof | proof, section 70.4 | napkin |
| SW745HX5VD | example | example, section 8.4 | napkin |
| SWRJKS27G2 | exercise | exercise, section 41.2 | napkin |
| SXZW1Q5PMK | proof | proof, section 15.1 | napkin |
| SY0X8HN43W | exercise | problem, section 99.5 | napkin |
| SZ74XJ9ZB8 | exercise | exercise, section 2.2 | napkin |
| Chain homotopic maps induce the same map on homology groups | statement | proposition, section 55.3.1 | napkin |
| SZMXXRDRTE | statement | corollary, section 59.5 | napkin |
| SZXR5N7KV4 | definition | definition, section 17.2 | napkin |
| SZYAAPA4RM | proof | proof, section 62.7 | napkin |
| Primitive roots | example | example, section 2.4 | napkin |
| T0ZCKVTYRT | statement | proposition, section 32.4 | napkin |
| T31BPM4JNN | exercise | exercise, section 32.3 | napkin |
| Non-Examples of groups | example | example, section 2.1 | napkin |
| T43GSBAVMV | exercise | problem, section 26.19 | napkin |
| T4CVX5D4KF | definition | definition, section 25.2.2 | napkin |
| Splitting posets omit generic sets | statement | lemma, section 90.2 | napkin |
| T4SGQ9F6RQ | example | example, section 24.1 | napkin |
| T4SHJHCPGY | example | example, section 21.3 | napkin |
| Abelian groups are $\ZZ$-modules | example | example, section 62.2 | napkin |
| T5Q6WNTRS3 | exercise | ques, section 88.2 | napkin |
| T67P8GQEQN | definition | definition, section 68.1 | napkin |
| T6ENY5STE9 | exercise | ques, section 46.4 | napkin |
| T6KHVERFTK | proof | proof, section 18.4 | napkin |
| $(3)\inv$ in $\ZZ$ | example | example, section 10.6 | napkin |
| T9KXG231S1 | definition | definition, section 32.4 | napkin |
| T9PX877F9J | exercise | ques, section 41.3 | napkin |
| T9TQHRNEJX | definition | definition, section 41.3 | napkin |
| T9Z5MYGWV3 | exercise | ques, section 2.4 | napkin |
| Example of a trace | example | example, section 57.4 | napkin |
| Representation of $S_n$ decomposes | example | example, section 80.3 | napkin |
| TBD8HQQYFS | example | example, section 31.2 | napkin |
| TBSVFKMKKY | exercise | exercise, section 33.2.3 | napkin |
| TC32WQW830 | definition | definition, section 10.3 | napkin |
| TCMC34WH1M | definition | definition, section 15.1 | napkin |
| TCT4YCANER | statement | theorem, section 8.6 | napkin |
| TCVYGQKJGR | definition | definition, section 29.5 | napkin |
| TD489K7XQF | exercise | sproblem, section 80.6 | napkin |
| TD6CM6C7ND | exercise | problem, section 1.4 | napkin |
| TD6JZR6N9P | definition | definition, section 62.2 | napkin |
| Aleph fixed point | example | example, section 89.7 | napkin |
| TDPPRAW1KZ | exercise | exercise, section 87.4 | napkin |
| TE2ZXRFG7B | proof | proof, section 62.4 | napkin |
| TF4KRS43DJ | example | example, section 98.5 | napkin |
| de Rham cohomology | example | example, section 51.1 | napkin |
| TFP9E5G301 | definition | definition, section 80.1 | napkin |
| $n$-dimensional vector spaces are isomorphic | statement | proposition, section 62.5 | napkin |
| TG4KT21BMK | proof | proof, section 59.5 | napkin |
| TGM8EDHFHC | exercise | problem, section 52.8 | napkin |
| THPSXRR4WK | exercise | problem, section 46.6 | napkin |
| THRPJE5D25 | proof | proof, section 89.3 | napkin |
| More exact sequences | example | example, section 35.3 | napkin |
| TJCD7NB8YP | definition | definition, section 89.1 | napkin |
| TJFYAC8KT5 | statement | theorem, section 44.6 | napkin |
| TK4X75041T | proof | proof, section 33.3.2 | napkin |
| The ring of Eisenstein integers is a Euclidean domain | example | example, section 4.7 | napkin |
| Sketch of Proof | proof | proof, section 95.4 | napkin |
| Regular representation | example | example, section 80.2 | napkin |
| TMWHWJVET8 | statement | proposition, section 56.1 | napkin |
| TNDVVSDMWA | proof | proof, section 30.2 | napkin |
| TNFT5QXSJ4 | example | example, section 2.1 | napkin |
| TNHCKKMJHF | exercise | problem, section 63.7 | napkin |
| TPM71BZS00 | definition | definition, section 18.3 | napkin |
| The torus | example | example, section 97.4 | napkin |
| TRC63CF6Y2 | example | example, section 55.2 | napkin |
| TRVSXMK57T | exercise | problem, section 2.8 | napkin |
| $(0, 2)$ is a topological $1$-manifold | example | example, section 83.1 | napkin |
| TSS0GJ5QZC | example | example, section 5.9 | napkin |
| TSX5WW7QHN | exercise | ques, section 90.3 | napkin |
| TT2NAJH5EE | example | example, section 23.4 | napkin |
| TT30XX1Y67 | exercise | dproblem, section 2.8 | napkin |
| TV5WSFPG9S | exercise | exercise, section 43.5 | napkin |
| TVH520FTBP | example | example, section 31.1 | napkin |
| TW1DKNJHK7 | statement | theorem, section 30.3 | napkin |
| TWRSTJ0Y7J | exercise | dproblem, section 93.7 | napkin |
| TWRTB82EA0 | example | example, section 1.4 | napkin |
| $\pi_n(S^m)$ is trivial when $n < m$ | example | example, section 98.4 | napkin |
| TX706BGBE1 | example | example, section 39.2 | napkin |
| TXC4WR4RMR | exercise | exercise, section 36.5 | napkin |
| TXD53TCGH4 | exercise | sproblem, section 53.6 | napkin |
| TYECCNAR36 | example | example, section 55.2 | napkin |
| TZKPYEPXYX | exercise | sproblem, section 4.8 | napkin |
| Removable singularity theorem | exercise | problem, section 39.7.2 | napkin |
| Loops in $S^2$ are nulhomotopic | example | example, section 98.2 | napkin |
| TZWP92KX5V | exercise | problem, section 101.9 | napkin |
| TZXQJB3MRZ | definition | definition, section 44.6 | napkin |
| V06G7YVX0D | definition | definition, section 63.3 | napkin |
| V0CTHTAG1M | proof | proof, section 97.5 | napkin |
| V105A7M9A2 | statement | theorem, section 6.1 | napkin |
| V237RFD18F | definition | definition, section 86.3 | napkin |
| V2TXEVF21W | statement | theorem, section 32.5 | napkin |
| V2WP76601P | statement | theorem, section 22.5 | napkin |
| V30JWAJPMD | definition | definition, section 35.3 | napkin |
| Proof using sequences | proof | proof, section 95.4 | napkin |
| V3FB5S94SH | exercise | ques, section 95.1 | napkin |
| V3Z8TYP0RE | proof | proof, section 12.2 | napkin |
| V40X2DC40V | exercise | exercise, section 37.2 | napkin |
| V4WR72DF8B | proof | proof, section 51.6 | napkin |
| Order of a meromorphic function | definition | definition, section 87.1 | napkin |
| V6PC2P6XMY | exercise | ques, section 40.4 | napkin |
| V6VSMS33QS | definition | definition, section 76.1 | napkin |
| Solution | proof | proof, section 13.8 | napkin |
| V77AF60E3J | proof | proof, section 54.2 | napkin |
| Cubic Legendre symbol subsumed by Artin symbol | example | example, section 8.5 | napkin |
| V83ZMGMTE4 | exercise | ques, section 2.1 | napkin |
| V9D7S2H1SK | statement | corollary, section 59.5 | napkin |
| V9R8NC2QJG | exercise | ques, section 7.2.1 | napkin |
| V9ZK4NVWSB | example | example, section 66.2 | napkin |
| Ideal arithmetic via generators | statement | proposition, section 10.2 | napkin |
| VAD44P58AX | example | example, section 23.5 | napkin |
| VAS6ZDFFGC | proof | proof, section 12.4 | napkin |
| VBBX902QZZ | exercise | problem, section 53.6 | napkin |
| VBJJHETZD8 | exercise | ques, section 85.3 | napkin |
| VBN2VDPVVE | definition | definition, section 1.2 | napkin |
| VBYYJ3DYJY | proof | proof, section 30.2 | napkin |
| VCH7WJW823 | example | example, section 86.1 | napkin |
| $\RR \to S^1$ is regular | example | example, section 97.4 | napkin |
| VECSKX0NHE | exercise | ques, section 36.5 | napkin |
| VESANEWNR6 | statement | theorem, section 62.7 | napkin |
| VF3TVKQ9JK | exercise | problem, section 13.8 | napkin |
| Fictitious account of the battle of Hastings | exercise | problem, section 17.4 | napkin |
| VFSMA70MVD | exercise | exercise, section 37.7 | napkin |
| VFXZZ8EBP5 | example | example, section 70.1 | napkin |
| Explicit computation of matrices for $a+b\sqrt2$ | example | example, section 15.1 | napkin |
| VG2EM7REFT | definition | definition, section 75.2 | napkin |
| VGKRZWAKPB | definition | definition, section 56.2 | napkin |
| VGQ726V8QB | definition | definition, section 36.5 | napkin |
| VGYQYNSTXB | example | example, section 86.3 | napkin |
| VJ6CJCATBA | exercise | exercise, section 9.9.1 | napkin |
| Zariski topology on $\Aff^2$ | example | example, section 29.2 | napkin |
| VJYB4G21SZ | definition | definition, section 39.3 | napkin |
| VK202K4AYC | exercise | exercise, section 92.6 | napkin |
| VK2RFERZ4P | exercise | problem, section 27.7 | napkin |
| VKDYT2N2B4 | exercise | ques, section 85.4 | napkin |
| VKGJD4WMND | definition | definition, section 99.2 | napkin |
| VKJ7ECGJ39 | definition | definition, section 32.3 | napkin |
| Uniqueness of products | statement | proposition, section 36.4 | napkin |
| VMQ2SYD7VV | example | example, section 53.4 | napkin |
| VMS3JN8TRA | definition | definition, section 69.1 | napkin |
| VMSAZTGV03 | example | example, section 46.2 | napkin |
| VPEY486ZMN | example | example, section 43.3 | napkin |
| VQAT07Y3FZ | statement | theorem, section 24.2.1 | napkin |
| VQFDPAN49F | exercise | ques, section 25.6 | napkin |
| VQFQWKK3XC | example | example, section 27.3.1 | napkin |
| VQTH44VG3K | exercise | exercise, section 59.2 | napkin |
| $\OO_K$ is a free $\ZZ$-module of rank $n$ | statement | theorem, section 15.2 | napkin |
| VRSZ1ES3R8 | exercise | exercise, section 15.2 | napkin |
| A distribution with finite mean but infinite variance | example | example, section 64.3.3 | napkin |
| VTCR50P09P | definition | definition, section 68.2 | napkin |
| VTGA7ZZ24E | definition | definition, section 36.5 | napkin |
| VTH2GP3ZAT | exercise | ques, section 9.7 | napkin |
| VVEPE8S4X6 | example | example, section 80.1 | napkin |
| VVM0VEED95 | exercise | dproblem, section 61.6 | napkin |
| VVTE50D3G3 | proof | proof, section 20.2 | napkin |
| VVWN63CMJ0 | exercise | exercise, section 59.3.3 | napkin |
| VW4W0YEVDT | proof | proof, section 86.4 | napkin |
| VWAP70HDMW | proof | proof, section 9.3 | napkin |
| VWVRM9MAJM | statement | theorem, section 52.4 | napkin |
| VWZEA9S9DD | statement | theorem, section 8.7 | napkin |
| VX9CCTVEV0 | exercise | problem, section 54.3 | napkin |
| VXCEKB5FB5 | definition | definition, section 35.2 | napkin |
| VYK7ZC7PJ9 | proof | proof, section 30.4 | napkin |
| VZ1KVQVHSC | proof | proof, section 78.2 | napkin |
| VZGTD961Y2 | definition | definition, section 29.7 | napkin |
| W06T8NDBME | example | example, section 39.2 | napkin |
| Frobenius determinants | example | example, section 78.3 | napkin |
| The complex torus | example | example, section 83.4 | napkin |
| W1CW326PG7 | definition | definition, section 32.6 | napkin |
| W1R7FVY7SY | proof | proof, section 12.2 | napkin |
| W24C2MTZRM | proof | proof, section 100.6 | napkin |
| W2E56Q86TP | exercise | sproblem, section 21.8 | napkin |
| W2GHABK3AP | exercise | ques, section 1.2 | napkin |
| W33SYGAG2G | definition | definition, section 81.1 | napkin |
| W4H691WB11 | exercise | problem, section 17.4 | napkin |
| Legendre symbol subsumed by Artin symbol | example | example, section 8.5 | napkin |
| W5GSFFWCDW | definition | definition, section 28.3 | napkin |
| W5WG0FAJRK | definition | definition, section 43.1 | napkin |
| W6A22PMBY0 | statement | proposition, section 100.5 | napkin |
| W702AXZQ6B | exercise | ques, section 89.7 | napkin |
| W7BKCAG59X | exercise | ques, section 12.5 | napkin |
| W7JZW59WYK | example | example, section 59.3.2 | napkin |
| W8BQWRAFGX | definition | definition, section 27.1 | napkin |
| W8Z3B9ZYPM | exercise | problem, section 3.6 | napkin |
| Basis of $V \otimes W$ | statement | proposition, section 57.1 | napkin |
| W96F10X27P | exercise | ques, section 15.1 | napkin |
| W985KGGWBZ | exercise | exercise, section 17.2 | napkin |
| HMMT 2017 | exercise | dproblem, section 12.5 | napkin |
| WAFEX9TF5Z | exercise | problem, section 96.6.4 | napkin |
| WAQKZE1TP5 | proof | proof, section 70.4 | napkin |
| WAWRZ33X23 | example | example, section 32.4 | napkin |
| $\ZZ$ is the infinite cyclic group | example | example, section 3.1 | napkin |
| The ring {$\ZZ[\sqrt{11}]$} is a Euclidean domain | example | example, section 4.7 | napkin |
| WCBK21JAV7 | definition | definition, section 51.2 | napkin |
| WCKCHZ1W40 | example | example, section 1.3 | napkin |
| WD2VKFFER8 | definition | definition, section 66.2 | napkin |
| WDBM34HNDM | definition | definition, section 92.3 | napkin |
| WDBWJ0Q9M2 | proof | proof, section 2.2 | napkin |
| WDS4AVRZE8 | example | example, section 3.2 | napkin |
| WDYBWVKAAS | exercise | problem, section 2.8 | napkin |
| WE9B7WBCCR | statement | proposition, section 30.4 | napkin |
| WF0V01325A | proof | proof, section 62.8 | napkin |
| A non-example: Representation of $\Mat(V)$ | example | example, section 80.5 | napkin |
| WFY3F7VDFH | definition | definition, section 2.1 | napkin |
| WG6ZQW325F | proof | proof, section 93.7 | napkin |
| {$\ZZ[\sqrt7]$} is a UFD | statement | proposition, section 9.8 | napkin |
| WGC82CAP0X | exercise | exercise, section 55.3.1 | napkin |
| WJ9Q78SSTN | exercise | dproblem, section 41.6 | napkin |
| WJBS2Y2P7W | proof | proof, section 92.7 | napkin |
| WKGF8PY64K | exercise | problem, section 59.8 | napkin |
| WM0CMGKA4N | definition | definition, section 61.5 | napkin |
| WM36SCTYGM | definition | definition, section 29.3 | napkin |
| The elliptic curve $y^2 = x^3 - x$ | example | example, section 82.1 | napkin |
| WMW8V3YW5N | example | example, section 67.4 | napkin |
| WNHMBFJV4E | exercise | dproblem, section 52.8 | napkin |
| WNNQQB5NA3 | definition | definition, section 86.1 | napkin |
| WP66KPB119 | definition | definition, section 23.2 | napkin |
| WPDQN7HK6C | definition | definition, section 45.3 | napkin |
| WPFXRY6VHX | exercise | exercise, section 58.5 | napkin |
| Bolzano-Weierstra\ss | statement | theorem, section 95.2 | napkin |
| WQ3XX5AP5S | definition | definition, section 101.8 | napkin |
| WQGNWQ22G3 | definition | definition, section 90.1 | napkin |
| WQZKNWB5B6 | proof | proof, section 63.4 | napkin |
| WR52QXMVXR | exercise | problem, section 15.4 | napkin |
| WR78HK45A2 | proof | proof, section 35.4 | napkin |
| WRGKM1A877 | example | example, section 4.4 | napkin |
| WRX94KNG77 | exercise | exercise, section 82.2 | napkin |
| WRYHTSSXX8 | exercise | ques, section 4.2 | napkin |
| WS5HSB7G1N | exercise | sproblem, section 79.4 | napkin |
| WSFCGPZNDZ | definition | definition, section 23.3 | napkin |
| WSGW2BSCTE | exercise | ques, section 8.7 | napkin |
| $\Zc2$-cohomology of $\RP^n$ | exercise | problem, section 51.8 | napkin |
| WSY8JTG7JX | statement | theorem, section 45.4 | napkin |
| WT0306ZNRZ | exercise | problem, section 33.5 | napkin |
| Examples of topologies | example | example, section 101.1 | napkin |
| WT4D1H2NCM | exercise | exercise, section 19.4 | napkin |
| WT63CK1J4Q | exercise | exercise, section 62.4 | napkin |
| WTGA6G3M28 | proof | proof, section 98.3 | napkin |
| WTJ2WKDF2D | exercise | problem, section 13.8 | napkin |
| WTJNKSF31G | example | example, section 24.3 | napkin |
| Taxicab on $\RR^2$ | example | example, section 100.1 | napkin |
| WTV5ZZWABT | exercise | ques, section 39.3 | napkin |
| WW6B7JJ7K1 | example | example, section 43.7 | napkin |
| WWCY8CEC2D | statement | theorem, section 51.4 | napkin |
| WWDJ2ZXR25 | example | example, section 100.7 | napkin |
| WWHZ7ZB7V8 | statement | proposition, section 86.2 | napkin |
| WWPTDBEFP7 | definition | definition, section 19.3 | napkin |
| The space of functions with pole of order at most $4$ on $\CC_\infty$ | example | example, section 87.1 | napkin |
| WX2Q1GS604 | definition | definition, section 99.1 | napkin |
| WX6DWQH9S2 | exercise | dproblem, section 29.7 | napkin |
| WXH0G5Q5M4 | definition | definition, section 43.3 | napkin |
| WXYBCY287J | exercise | ques, section 101.3 | napkin |
| WYGMK9YJ5B | proof | proof, section 67.7 | napkin |
| WYX19F3V9S | exercise | ques, section 43.4 | napkin |
| Ideals divide their norms | statement | lemma, section 9.8 | napkin |
| X08M9DD0Z9 | definition | definition, section 52.6 | napkin |
| X0FFFNV5QT | example | example, section 25.3 | napkin |
| X0HR4S395G | definition | definition, section 93.6 | napkin |
| X0ZS8KREFD | definition | definition, section 35.4 | napkin |
| X200TS9Z8M | example | example, section 22.4.2 | napkin |
| Banach fixed point theorem | exercise | dproblem, section 99.5 | napkin |
| X2GPJ9D7HT | definition | definition, section 31.2 | napkin |
| X2KN8FJD5C | statement | proposition, section 86.4 | napkin |
| X2RJHP6HYD | exercise | ques, section 62.8 | napkin |
| X38ZYNR1GE | example | example, section 66.3 | napkin |
| X3MEACFD1Y | proof | proof, section 95.5 | napkin |
| X3NPS21ASD | example | example, section 100.2 | napkin |
| X4GF5JVVSG | exercise | ques, section 3.5 | napkin |
| X4TP40P82N | definition | definition, section 55.3.1 | napkin |
| X565KB16DV | definition | definition, section 2.4 | napkin |
| X5VHYSP2GJ | statement | theorem, section 75.2 | napkin |
| X6SH641V2A | definition | definition, section 100.7 | napkin |
| X76Z0G0J49 | definition | definition, section 14.4 | napkin |
| X7WE71ZWJ8 | definition | definition, section 67.7 | napkin |
| X83KCPD2KK | definition | definition, section 98.5 | napkin |
| X85KQ276S8 | exercise | exercise, section 91.5 | napkin |
| X8EMVPGT05 | proof | proof, section 86.5 | napkin |
| X8S466Z2EQ | proof | proof, section 79.3 | napkin |
| X8TWQGB1CY | definition | definition, section 90.1 | napkin |
| $V_\alpha$ for $\alpha \le 3$ | example | example, section 92.7 | napkin |
| Riemann surface | definition | definition, section 83.2 | napkin |
| XAVE8Z7WX2 | definition | definition, section 85.2 | napkin |
| XB2W074RR2 | exercise | exercise, section 2.5 | napkin |
| XBJ26KMCGY | statement | theorem, section 12.3 | napkin |
| XBRQZMD74P | exercise | ques, section 100.3 | napkin |
| Picking a basis for linear maps | statement | theorem, section 62.7 | napkin |
| Possible values argument | statement | lemma, section 88.2 | napkin |
| XCJ4DW3ZVY | statement | theorem, section 32.1 | napkin |
| Sketch of Proof | proof | proof, section 60.3 | napkin |
| XDM12ZDC6S | exercise | problem, section 61.6 | napkin |
| XE8J43ANPM | example | example, section 17.2 | napkin |
| XER7239CQB | definition | definition, section 98.2 | napkin |
| XFQFWN49ZT | example | example, section 91.1 | napkin |
| The shrinking wedge of circles | example | example, section 53.1 | napkin |
| XH2Y78H55A | definition | definition, section 30.3 | napkin |
| XH8X2C89W5 | exercise | sproblem, section 4.8 | napkin |
| XHYZTM44NR | proof | proof, section 41.4 | napkin |
| XJ3TGNZ8ET | exercise | problem, section 31.5 | napkin |
| XJ6ZH46P3S | statement | theorem, section 24.4 | napkin |
| XJT2ZQC7RP | definition | definition, section 89.3 | napkin |
| Graphs are metric spaces | example | example, section 100.1 | napkin |
| XMEA3GG2CT | definition | definition, section 62.4 | napkin |
| XMG9C6XNJM | exercise | ques, section 75.4 | napkin |
| Sketch of Proof | proof | proof, section 75.2 | napkin |
| XP2Q0YX4NC | exercise | exercise, section 99.4 | napkin |
| XPHZF65GRY | definition | definition, section 63.2 | napkin |
| XQJ1ZJ4G3S | proof | proof, section 66.3 | napkin |
| Properties of the absolute norm | statement | lemma, section 10.7 | napkin |
| XSB4283SZ8 | example | example, section 2.1 | napkin |
| XSGWCFDAX9 | exercise | exercise, section 101.6 | napkin |
| Direct sum of Noetherian modules is Noetherian | statement | lemma, section 6.4 | napkin |
| XTQZ71TB54 | proof | proof, section 37.2 | napkin |
| The proposition does not hold for smooth compact manifolds | example | example, section 86.3 | napkin |
| $\pi_n(S^n) \cong \mathbb Z$ | example | example, section 98.4 | napkin |
| XV6C8HVJBJ | exercise | ques, section 95.1 | napkin |
| XVT41T7CPE | example | example, section 55.2 | napkin |
| Representations of $A \oplus B$ are $V_A \oplus V_B$ | statement | proposition, section 80.3 | napkin |
| XWSXTM73SC | exercise | exercise, section 9.9.3 | napkin |
| Class group of $\QQ(\sqrt{-17})$ | statement | proposition, section 9.8 | napkin |
| XX8TSP0Q6J | exercise | dproblem, section 4.8 | napkin |
| XY23VJMAZ5 | definition | definition, section 63.4 | napkin |
| Chebyshev's inequality | statement | theorem, section 64.3.3 | napkin |
| XYRXAC4GD7 | definition | definition, section 91.2 | napkin |
| XYZSF5BVGT | statement | theorem, section 13.6.2 | napkin |
| XZB6CE60T3 | exercise | ques, section 36.2 | napkin |
| XZR2XJCRYS | statement | theorem, section 30.4 | napkin |
| Y0C6H60W2W | exercise | exercise, section 52.7.2 | napkin |
| Y0CXYE4KCG | exercise | exercise, section 66.5 | napkin |
| Y116GWEQBM | example | example, section 63.2 | napkin |
| Algebraic closures | statement | theorem, section 14.2 | napkin |
| Prototypical example | example | example, section 16.3 | napkin |
| Y1KPGNNSJ6 | example | example, section 92.3 | napkin |
| Y2SXM3BPT4 | statement | lemma, section 12.2 | napkin |
| Y3KNBTCDEK | statement | proposition, section 34.5 | napkin |
| Y3VRZY2VGM | definition | definition, section 98.3 | napkin |
| Y4K9T9DXC2 | exercise | exercise, section 65.1 | napkin |
| Y4PB88319P | exercise | exercise, section 25.5 | napkin |
| Y526KPHZQ6 | definition | definition, section 65.1 | napkin |
| Y5QG60G8FC | definition | definition, section 46.3 | napkin |
| Y6QPAP2EJQ | exercise | ques, section 6.4 | napkin |
| Y6SNZ1QNHE | definition | definition, section 41.3 | napkin |
| Y794J9M6K2 | proof | proof, section 34.3 | napkin |
| Y7DKBR1AS2 | exercise | exercise, section 22.3 | napkin |
| Y7EMA5YCZB | proof | proof, section 50.2 | napkin |
| Closed and bounded but not compact | example | example, section 95.2 | napkin |
| Y7GZDRE6BJ | definition | definition, section 95.4 | napkin |
| Y7K8NRHMQ4 | exercise | ques, section 58.6 | napkin |
| Y82N2CJYN4 | definition | definition, section 101.2.1 | napkin |
| Y9AJ2BZ49G | statement | theorem, section 28.3 | napkin |
| Y9FB2QQTWM | definition | definition, section 10.7 | napkin |
| Y9KFQ0T4C4 | example | example, section 33.1 | napkin |
| $(0, 2)$ is a smooth $1$-manifold | example | example, section 83.1 | napkin |
| YAHM374Z2A | statement | theorem, section 62.8 | napkin |
| YAQE0RXSCR | exercise | ques, section 19.2 | napkin |
| YAQR9QYQ77 | statement | theorem, section 52.5 | napkin |
| YB3M20E6T3 | example | example, section 66.3 | napkin |
| YBAZMEHDQF | statement | proposition, section 66.6.1 | napkin |
| YBBMJ2Y7D9 | definition | definition, section 22.11 | napkin |
| Algebraic condition for normal subgroups | statement | theorem, section 3.5 | napkin |
| YBM4EWFZB0 | proof | proof, section 54.3 | napkin |
| YBZK1TN8YT | statement | corollary, section 6.3 | napkin |
| YC5BJ906YH | exercise | problem, section 17.4 | napkin |
| YCF7MP6DJN | exercise | problem, section 45.5 | napkin |
| YCG7JZ83ND | definition | definition, section 93.7 | napkin |
| YDAB13T37C | statement | theorem, section 52.8 | napkin |
| Examples of group actions | example | example, section 1.1 | napkin |
| YG49G76Z1D | exercise | exercise, section 1.1 | napkin |
| YG6GCGK602 | example | example, section 96.6.4 | napkin |
| YGWH2VPRG4 | proof | proof, section 66.5 | napkin |
| Partial derivatives of $f(x,y) = x^2+y^2$ | example | example, section 45.3 | napkin |
| YH0KHZC104 | proof | proof, section 88.4 | napkin |
| YHE83AYYQM | example | example, section 96.5 | napkin |
| YJJ6T3030B | statement | claim, section 61.5 | napkin |
| Deutsch-Jozsa | exercise | problem, section 75.4 | napkin |
| YMMCTF6K6B | statement | proposition, section 41.4 | napkin |
| YMSB2RH5VP | definition | definition, section 5.6 | napkin |
| YP7XG57D3V | definition | definition, section 58.5 | napkin |
| Basis completion | statement | theorem, section 62.7 | napkin |
| YQ8ZT0JT33 | definition | definition, section 68.1 | napkin |
| YQ9AZZJX80 | definition | definition, section 97.5 | napkin |
| YQBQZR2JEP | exercise | ques, section 52.2 | napkin |
| YQCMWYBEE9 | exercise | problem, section 32.8 | napkin |
| YQEJ0VR4YH | example | example, section 2.5 | napkin |
| YR2KAPZH6E | exercise | problem, section 66.7 | napkin |
| YSJHVYVWSS | exercise | exercise, section 36.5 | napkin |
| YSYCEPA8MA | exercise | ques, section 3.2 | napkin |
| YTAF66FKAF | exercise | dproblem, section 101.9 | napkin |
| YXENV1NTXX | definition | definition, section 55.3.1 | napkin |
| YXQAVJY8W6 | definition | definition, section 101.2.2 | napkin |
| YXTN54T477 | definition | definition, section 58.4 | napkin |
| YXXWN8HRD7 | exercise | problem, section 58.8 | napkin |
| Arc length isn't a form | exercise | problem, section 46.6 | napkin |
| YY0FYV41KE | exercise | problem, section 35.5 | napkin |
| The unit square | example | example, section 96.3 | napkin |
| YYPMPQYVBJ | exercise | ques, section 22.11 | napkin |
| YZ9KA609C4 | definition | definition, section 37.2 | napkin |
| Z0B9TANR6M | proof | proof, section 97.2 | napkin |
| Rasiowa-Sikorski lemma | statement | lemma, section 90.2 | napkin |
| Hilbert basis theorem | statement | theorem, section 5.9 | napkin |
| Metric spaces of $\RR^2$ | example | example, section 100.1 | napkin |
| Complex structure of $\CP^1$ | definition | definition, section 82.2 | napkin |
| Z2GRMKN6W0 | statement | theorem, section 90.4 | napkin |
| Z2WJEYHXNF | exercise | exercise, section 100.7 | napkin |
| Z43K36JK5P | proof | proof, section 10.3 | napkin |
| Z4K7EBYDQF | proof | proof, section 50.2 | napkin |
| An elliptic curve, again | example | example, section 82.3 | napkin |
| Z4Z39JP034 | statement | theorem, section 17.2 | napkin |
| Z5K65SHEX0 | proof | proof, section 98.5 | napkin |
| Z5QG73ZT91 | example | example, section 66.6.1 | napkin |
| Z5VWYH08N8 | exercise | ques, section 62.4 | napkin |
| Z5Y37GNNB8 | exercise | exercise, section 36.5 | napkin |
| Z6C2SFY6PF | example | example, section 5.3 | napkin |
| Z6PFA8T29T | statement | lemma, section 39.5 | napkin |
| Z7PA28N64Y | example | example, section 36.4 | napkin |
| Left multiplication is a bijection | statement | lemma, section 2.2 | napkin |
| Z85N52GRMC | statement | theorem, section 61.1 | napkin |
| The Riemann sphere, again | example | example, section 82.3 | napkin |
| Z9DX1DFSX0 | exercise | ques, section 58.3 | napkin |
| $f_\sharp$ is homotopy invariant | statement | lemma, section 98.3 | napkin |
| Z9RMZZ6H0R | definition | definition, section 21.4 | napkin |
| Klein bottle | exercise | sproblem, section 54.3 | napkin |
| ZAB07964YX | statement | theorem, section 13.2 | napkin |
| ZAHFGDK3N2 | definition | definition, section 99.1 | napkin |
| {Norm of $a+b\sqrt[3] 2+c \sqrt[3] 4$} | example | example, section 15.1 | napkin |
| ZB1WG8S5S4 | exercise | exercise, section 53.3 | napkin |
| ZBNZZNH1XS | exercise | problem, section 3.6 | napkin |
| Examples of degrees | example | example, section 20.4 | napkin |
| ZBWH7Z6RX0 | proof | proof, section 75.4 | napkin |
| Infinite binary tree is (very) splitting | example | example, section 90.2 | napkin |
| ZCRWEQY11N | definition | definition, section 60.1.2 | napkin |
| ZCV189XBW5 | example | example, section 3.2 | napkin |
| Explicit computation | example | example, section 57.1 | napkin |
| ZDGF5D1C0Z | exercise | ques, section 6.2 | napkin |
| ZDGN24HK6M | exercise | problem, section 7.3 | napkin |
| ZE13AJJWQR | example | example, section 23.1 | napkin |
| ZFA656X3H7 | statement | lemma, section 78.2 | napkin |
| ZFJ526GR9K | definition | definition, section 27.4.1 | napkin |
| ZFTBWAP2TB | exercise | ques, section 43.6 | napkin |
| ZG515V60S2 | exercise | dproblem, section 6.6 | napkin |
| ZGAQHC2T5F | statement | lemma, section 12.2 | napkin |
| ZGD4SP169G | exercise | problem, section 21.8 | napkin |
| Frobenius elements of the Gaussian integers | example | example, section 13.1 | napkin |
| ZH01QXG05R | definition | definition, section 89.3 | napkin |
| ZH1V2ZB03M | definition | definition, section 23.2 | napkin |
| ZH98ZE164S | exercise | ques, section 79.2 | napkin |
| ZHGYY3AEDN | proof | proof, section 50.4 | napkin |
| Tautological covering projection | example | example, section 97.1 | napkin |
| ZHYSM4YXVW | definition | definition, section 2.5 | napkin |
| More examples of multiplicity of a map at a point | example | example, section 86.4 | napkin |
| ZJPEKBEV0B | statement | theorem, section 52.1 | napkin |
| Orthogonality | statement | theorem, section 79.3 | napkin |
| ZNFMQTT6KF | definition | definition, section 85.4 | napkin |
| ZQCN9QP92T | exercise | exercise, section 15.1 | napkin |
| ZR0NWHFWZH | definition | definition, section 54.1 | napkin |
| ZRKH5GK0BT | exercise | ques, section 7.3 | napkin |
| ZRMT0A719V | exercise | problem, section 27.7 | napkin |
| ZRQAVXN5GB | proof | proof, section 89.4 | napkin |
| ZTVYV00FYF | example | example, section 23.2 | napkin |
| ZV4KN9W6MF | definition | definition, section 27.1 | napkin |
| ZV6HVTMJ3Q | exercise | problem, section 62.11 | napkin |
| ZVEN04AFSV | example | example, section 36.2 | napkin |
| ZVPS69AVT7 | definition | definition, section 6.2 | napkin |
| ZW9SNB3ZX4 | exercise | problem, section 58.8 | napkin |
| ZWBYY8AZR8 | example | example, section 58.8 | napkin |
| Different primes have different $K^D$ | example | example, section 18.5 | napkin |
| Transfinite induction | statement | theorem, section 92.5 | napkin |
| ZXNY22BAJG | proof | proof, section 21.7 | napkin |
| ZXQSED6MEQ | statement | theorem, section 86.7 | napkin |
| ZXZ1452K6M | proof | proof, section 30.4 | napkin |
| The Sylow theorems | statement | theorem, section 7.1 | napkin |
| ZY2TR6ZVZN | example | example, section 70.1 | napkin |
| ZY4AMVGZCN | definition | definition, section 24.1 | napkin |
| ZY8PW9060N | statement | lemma, section 25.6 | napkin |
| ZY98TFE1EC | exercise | problem, section 95.6 | napkin |
| ZYRJWXM33R | exercise | exercise, section 82.2 | napkin |
| ZYXHW1FZW7 | statement | theorem, section 53.4 | napkin |
| ZZ0S3WNSWA | exercise | exercise, section 25.5 | napkin |
| ZZJVC7BAAF | exercise | exercise, section 66.6.1 | napkin |
| ZZR3K9ZK28 | exercise | problem, section 7.3 | napkin |
