| Criticism of nonstandard analysis | R79YNQSM55 | definition | open | Wikipedia Criticism of nonstandard analysis, Wikidata Q5186846 |
| Criticism of pragmatism | WGNA7HX3SJ | unknown | open | Wikipedia Pragmatism#Z170 |
| Criticism of Scala | KE6BSV9ZBZ | unknown | open | Wikipedia Scala (programming language)#CAY4 |
| Criticism of SQL | 84688GZFM1 | unknown | open | Wikipedia SQL#D3X3 |
| Criticism of statistical hypothesis testing | 39452HDQPH | unknown | open | Wikipedia Statistical hypothesis test#DL1K |
| Criticism of string theory | A6YYPXH03R | unknown | open | Wikipedia String theory#JY7E |
| Criticism to Okishio's Theorem | R17051M89J | statement | open | Wikipedia Tendency of the rate of profit to fall#QD0K |
| Criticisms of econometrics | TSGZHGH92F | unknown | open | Wikipedia Econometrics#ZX7U |
| Criticisms of the applicability of the theorem | 5B8EWM030X | statement | open | Wikipedia Coase theorem#ZITY |
| Criticisms of the theorem | Y9CA6W5DT4 | statement | open | Wikipedia Coase theorem#DHEJ |
| Critique of Ptolemy | 839WR2W9SQ | unknown | open | Wikipedia Ibn al-Haytham#T1GE |
| Critique of Pure Reason | A25DYARJ8S | definition | out_of_scope (a book or a journal, not an item of mathematics) | Wikidata Q220002, nLab Critique of Pure Reason, Wikipedia Critique of Pure Reason |
| CRJ35EQVPS | CRJ35EQVPS | exercise | open | open_logic content/sets-functions-relations/relations/operations.tex#prob-1 |
| CRJKD3VMSX | CRJKD3VMSX | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.21622#LJWR |
| CRK1ECNH04 | CRK1ECNH04 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv math/0411039#KX20 |
| CRK5RPYWVD | CRK5RPYWVD | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.30165#XGY5 |
| CRKEQR5CT9 | CRKEQR5CT9 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 0807.1652#7RC1 |
| CRKKJZKD4P | CRKKJZKD4P | definition | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2204.13401#9KZ1 |
| CRKSTHGREN | CRKSTHGREN | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2102.12931#5UD8 |
| CRM-Fields-PIMS prize | 3EDC6ZDT8Q | definition | open | Wikipedia CRM-Fields-PIMS prize, Wikidata Q572167 |
| CRMEARFH4P | CRMEARFH4P | statement | open | lebl_ra ch-metric.tex#prop:integralcontcont |
| CRMH43WDNT | CRMH43WDNT | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.07812#F5XG |
| CRMV5HHEKS | CRMV5HHEKS | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.11292#2GTY |
| CRMY9X103J | CRMY9X103J | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.25897#VB8L |
| CRN75F34X0 | CRN75F34X0 | exercise | open | levin_dmoi ptx/sec_seq-arithgeom.ptx#investigation-seqdots |
| CRNTYMMKSB | CRNTYMMKSB | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.31278#XWN1 |
| CRNWV3KMGK | CRNWV3KMGK | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.17482#XJYJ |
| CRNZJ24S3R | CRNZJ24S3R | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.17116#B1MF |
| Crocco's theorem | DGHFBYCZV2 | statement | open | Wikipedia Crocco's theorem, Wikidata Q580245 |
| Crocheting Adventures with Hyperbolic Planes | XCDMMHCG6X | definition | open | Wikipedia Crocheting Adventures with Hyperbolic Planes, Wikidata Q4130198 |
| crocodile dilemma | NJF1HEVC3A | unknown | open | Wikidata Q1685394, MathWorld CrocodilesDilemma |
| Crocodile dilemma | S0AGN40AJB | unknown | open | Wikipedia List of paradoxes#ABE1 |
| Croft's lemma | ZVARCEYHWD | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.29326#6ZXY |
| Crofton formula | 1AHQGB2TGF | statement | open | Wikipedia Hilbert's fourth problem#7T2K |
| Crofton formula | 2A50BEQDYB | statement | open | Wikipedia Crofton formula, Wikidata Q3077613 |
| Crofton formula in $H_1$ | KSB87XC0QG | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 1509.00950#T5YA |
| Crome, August Friedrich Wilhelm | 9J2WCVJ3Z2 | unknown | open | Wikipedia List of statisticians#O5BM |
| Cromwell's rule | 6M0781CT86 | definition | open | Wikipedia List of statistics articles#MQYI |
| Cromwell's rule | 8Z2AXDA106 | definition | open | Wikipedia Cromwell's rule, Wikidata Q5187655 |
| Cronbach's alpha | 5HCM9RGZ9X | definition | open | Wikipedia Cronbach's alpha, Wikidata Q1140909 |
| Cronbach's alpha | VXF4JD4ZHE | definition | open | Wikipedia List of analyses of categorical data#E9KT |
| Cronbach's α | 62WJ640DH7 | definition | open | Wikipedia List of statistics articles#S6A1 |
| Crooks fluctuation theorem | 812A2Q0RVQ | statement | open | Wikipedia List of theorems#W8XM |
| Crooks fluctuation theorem | WPEN3SWH0Q | statement | open | mathlib_1000 Q5187911, Wikidata Q5187911, thousand_plus Q5187911, Wikipedia Crooks fluctuation theorem |
| Crosby, James | NWXZ4RY43R | unknown | open | Wikipedia List of statisticians#8LBT |
| Cross | JZ3M4GKVJ3 | unknown | open | Wikipedia List of two-dimensional geometric shapes#BLQB |
| Cross derivative | YZCWM9PPZW | unknown | open | Wikipedia Partial derivative#PXG4 |
| Cross entropy loss | 565E0NC27V | unknown | open | Wikipedia Cross-entropy#G0Z5 |
| Cross Gramian | TG2RCYZM86 | definition | open | Wikipedia Cross Gramian, Wikidata Q17008156 |
| cross graph | S3S9BV3SB8 | unknown | open | Wikidata Q3115460, House of Graphs 208, MathWorld CrossGraph |
| Cross interactions for exponential sums | SY5JHR36M3 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.34025#FSBX |
| Cross Interleaved Reed-Solomon Code | RBR8Y3NMN1 | unknown | open | Wikipedia Reed–Solomon error correction#UD9N |
| cross of Lorraine | Z7F2MD4M32 | unknown | open | Wikidata Q166208, MathWorld GaullistCross |
| cross product | G38KB2PYMD | definition | node (a node has the same Wikidata item as the row) | Wikidata Q178192, EoM Cross_product, MathWorld CrossProduct, nLab cross product, Wikipedia Cross product |
| cross product | K64RFDAVW0 | unknown | open | mathlib_undergrad Bilinear and Quadratic Forms Over a Vector Space > Low dimensions > cross product, Mathlib crossProduct |
| Cross products of martingale sums over disjoint rounds | NNB74KAKMR | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.04671#5C7R |
| Cross Purposes | A26SJ28CQK | unknown | open | Wikipedia List of PSPACE-complete problems#DW16 |
| Cross R-S code | QV22JT3R59 | definition | open | Wikipedia List of algebraic coding theory topics#4CRY |
| cross ratio | 3CJ96G5VE3 | definition | open | Wikipedia Glossary of invariant theory#IAYE |
| cross section | AZ304RCJY0 | definition | open | Wikidata Q845080, MathWorld CrossSection, MathWorld Section, Wikipedia Cross section (geometry) |
| Cross section (geometry) | EX0XR19PJB | definition | open | Wikipedia List of computer graphics and descriptive geometry topics#68V6 |
| Cross slope | Z932Z53WH7 | definition | open | Wikipedia Cross slope, Wikidata Q2122885 |
| Cross tabulation | QDW6C7WM89 | definition | open | Wikipedia List of statistics articles#87VY |
| Cross terms | 4PT99JHEVR | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.32829#KQ9Z |
| Cross's theorem | FCBP5TVJMM | statement | open | Wikipedia Cross's theorem, Wikidata Q138717109 |
| Cross-cap | 1VRV0RKB37 | unknown | open | Wikidata Q1788284, MathWorld Cross-Cap |
| Cross-component correction | MKTGASE862 | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.34025#LIT5 |
| cross-correlation | T6TJG9CSF5 | definition | open | Wikidata Q1302587, MathWorld Cross-Correlation, Wikipedia Cross-correlation |
| Cross-correlation | YSJH4AF0DA | definition | open | Wikipedia List of statistics articles#O0EN |
| Cross-correlation matrix | HDRPRXJ0MD | definition | open | Wikipedia Cross-correlation matrix, Wikidata Q65122090 |
| Cross-correlation modular constancy; original | 7D25VCBZCC | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.02392#4VNU |
| Cross-correlation theorem | BSWNEGE3JK | statement | open | Wikipedia Fourier transform#6RN4 |
| Cross-covariance | MGDHFE9RMX | definition | open | Wikipedia List of statistics articles#4QJQ |
| Cross-covariance | R2BKP284KT | definition | open | Wikipedia Cross-covariance, Wikidata Q5188161 |
| Cross-covariance matrix | CNHHAD7BY8 | definition | open | Wikipedia Cross-covariance matrix, Wikidata Q60659283 |
| Cross-entropy | V53WF4J91G | definition | open | Wikipedia Cross-entropy, Wikidata Q1685498 |
| Cross-entropy method | BK36YY4R3A | definition | open | Wikipedia List of algorithms#PW6S |
| Cross-entropy method | FS23TG737Y | definition | open | Wikipedia Cross-entropy method, Wikidata Q3333633 |
| Cross-entropy method | KJ1TDTE41N | definition | open | Wikipedia List of statistics articles#Q5XK |
| Cross-family Cauchy-Schwarz inequality | XWS8614F0A | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.33573#W2CH |
| Cross-figure | EMFVBYXS0F | definition | open | Wikipedia Cross-figure, Wikidata Q490544 |
| Cross-interleaved Reed–Solomon coding | 449B4PBTQT | definition | open | Wikipedia Cross-interleaved Reed–Solomon coding, Wikidata Q1141113 |
| Cross-lagged panel model | K2F5WSKBM7 | definition | open | Wikipedia Cross-lagged panel model, Wikidata Q96375692 |
| cross-multiplication | Y4X26CGQ90 | definition | open | Wikidata Q1340162, MathWorld RuleofThree, Wikipedia Cross-multiplication |
| Cross-notation equivalence certificate | SMDPTDX3DF | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.20478#6R7A |
| Cross-offset intercept comparison | 64RPMXW38Q | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2609.23339#DOG6 |
| Cross-polytope | AH5DGQNXRK | object | open | Wikipedia List of mathematical shapes#SH4T, Wikipedia List of mathematical shapes#YACL, Wikipedia List of polygons, polyhedra and polytopes#4BQP |
| cross-polytope | ZVDC89BM1V | object | open | Wikidata Q1187914, MathWorld CrossPolytope, Wikipedia Cross-polytope |
| Cross-race effect | 7J1SNSAQA2 | unknown | open | Wikipedia List of cognitive biases#96QO |
| cross-ratio | AFKXJZTX2Z | definition | open | Wikipedia Glossary of classical algebraic geometry#Q63R |
| cross-ratio | HTTF4QGXMS | definition | node (a node has the same name as the row) | Wikidata Q899539, MathWorld CrossRatio, nLab cross ratio, ProofWiki Definition:Cross-Ratio/Complex_Analysis, Wikipedia Cross-ratio |
| Cross-ratio criterion | DEGGRW8422 | statement | open | Wikipedia Projective harmonic conjugate#VSRD |
| Cross-reference validation | WXC6YDT9H1 | unknown | open | Wikipedia Data validation#QD1W |
| Cross-sectional area | XMR1J2EV7K | unknown | open | Wikipedia Cross section (geometry)#997G |
| Cross-sectional data | A7TE05D6HT | definition | open | Wikipedia List of statistics articles#W0K1 |
| Cross-sectional data | E2QCA9VY93 | definition | open | Wikipedia Cross-sectional data, Wikidata Q3304360 |
| Cross-sectional regression | 5BXQG8M1BG | definition | open | Wikipedia List of statistics articles#6HF6 |
| Cross-sectional regression | 8H1Y2YWTK3 | definition | open | Wikipedia Cross-sectional regression, Wikidata Q5188196 |
| Cross-sectional study | 30XJPPYSDT | definition | open | Wikipedia Cross-sectional study, Wikidata Q954027 |