| Principle | 10XXJ51M8P | statement | open | Wikipedia Physical optics#ZBZ8 |
| Principle | 131BM03WX8 | statement | open | Wikipedia Constant false alarm rate#RY79 |
| Principle | 3K5Z23F5XS | statement | open | Wikipedia Waveguide (radio frequency)#AGW2 |
| Principle | 3T0GYSGRJW | statement | open | Wikipedia Crank–Nicolson method#Q3UZ |
| Principle | 3VCZG653VX | statement | open | Wikipedia Full state feedback#6OR1 |
| Principle | 5N22QX14DF | statement | open | Wikipedia Statistical hypothesis test#5M9O |
| Principle | 7QDTY0JBT5 | statement | open | Wikipedia Planimeter#WSVS |
| Principle | 8PVDSJ6Q9W | statement | open | Wikipedia Pseudo-range multilateration#Q37P |
| Principle | A13NENCAV6 | statement | open | Wikipedia Copy detection pattern#E9KM |
| Principle | A9XNCY7WVW | statement | open | Wikipedia Zero–one law (logic)#I7F2 |
| Principle | ASRDET5ZT1 | statement | open | Wikipedia Stellar parallax#74NX |
| Principle | B6W3BXAJXM | statement | open | Wikipedia Missing square puzzle#L8VJ |
| Principle | CA2D49SYQW | statement | open | Wikipedia Extended finite element method#CW1V |
| Principle | CBAMT11SDA | statement | open | Wikipedia KK thesis#I0Z8 |
| Principle | DA4YDS8Y3F | statement | open | Wikipedia Mode conversion#MMG0 |
| Principle | F4C8NHYPXM | statement | open | Wikipedia Polar motion#N5NL |
| Principle | FE6ZHGFA62 | statement | open | Wikipedia Lack-of-fit sum of squares#TL7W |
| Principle | FHDAND8EKG | statement | open | Wikipedia Geometric phase analysis#GZWX |
| Principle | G3Y9MWHQDX | statement | open | Wikipedia Density matrix renormalization group#7D00 |
| Principle | KZJXRFGP5Q | statement | open | Wikipedia Triangulation (surveying)#6JXS |
| Principle | NMX7F9AXK0 | statement | open | Wikipedia Coding theory#IY8H |
| Principle | P7TAG42YCE | statement | open | Wikipedia Operational calculus#80Q3 |
| Principle | QJMREH6J0K | statement | open | Wikipedia K-epsilon turbulence model#WMYF |
| Principle | RYD8NKK2SN | statement | open | Wikipedia Siegel–Tukey test#YC11 |
| principle | T1D9HRBH5V | unknown | open | Wikidata Q211364, MathWorld Principle |
| Principle | VKVP9PNQ2V | statement | open | Wikipedia Solomonoff's theory of inductive inference#WCWP |
| Principle | YNWMFSH1DC | statement | open | Wikipedia Wavelet transform#SBB6 |
| Principle and derivation | KVQPMZYK6N | statement | open | Wikipedia Lifting-line theory#W9UF |
| Principle of adaptation | YWXVAFC91B | statement | open | Wikipedia Interdependence theory#J201 |
| Principle of axonometry | 8VYWJ16VK8 | statement | open | Wikipedia Axonometry#JY5O |
| Principle of bivalence | 8AV2P565AP | statement | open | Wikipedia Principle of bivalence, Wikidata Q2110857 |
| Principle of bivalence | XY5TWZJ0Z7 | statement | open | Wikipedia List of mathematical proofs#BEN7 |
| Principle of Carathéodory | 8AKGBJ8GK0 | statement | open | Wikipedia Second law of thermodynamics#KCRV |
| Principle of Complete Mathematical Induction | P00GWVDPZ0 | statement | open | ernst_ibl MAAPressVersion/CompleteInduction.tex#theorem-1 |
| Principle of compositionality | 5PBQ9RW337 | statement | open | Wikipedia Truth function#NAPE |
| principle of computational equivalence | FDRC9MN3PQ | unknown | open | Wikidata Q17990750, MathWorld PrincipleofComputationalEquivalence |
| Principle of computational equivalence | QDNATMG77G | statement | open | Wikipedia A New Kind of Science#P0TS |
| Principle of computational equivalence (PCE) | 1XVMNDZYAD | statement | open | Wikipedia A New Kind of Science#7TMO |
| Principle of conditionalization | 9E6G110DZN | statement | open | Wikipedia Bayesian epistemology#XNXE |
| Principle of corresponding states | NYX430EXNE | statement | open | Wikipedia Van der Waals equation#U6G5 |
| Principle of distributivity | Z78GWZRKHV | statement | open | Wikipedia Principle of distributivity, Wikidata Q7245154 |
| Principle of duality | NPA0PZTKGP | statement | open | Wikipedia Duality (projective geometry)#R5AN |
| Principle of duality | VCE3AWP75G | statement | open | Wikipedia Algebra of sets#CJLJ |
| principle of excluded middle | 2SZ7R66N5V | statement | node (a node has the same Wikidata item as the row) | Wikidata Q468422, ProofWiki Law_of_Excluded_Middle, Wikipedia Law of excluded middle |
| Principle of explosion | NPPQ04QTZF | statement | open | Wikipedia Principle of explosion, Wikidata Q60190 |
| principle of inclusion-exclusion | 2DSKEV12RX | concept | open | applied_combinatorics index/7.2/principle-of-inclusion-exclusion |
| Principle of Inclusion-Exclusion | 8MVKRJ3PQ4 | statement | open | applied_combinatorics source/s_inclusion-exclusion_statement.ptx#thm_inclusion-exclusion |
| principle of inclusion/exclusion | 1EDPPTQ9F3 | concept | open | levin_dmoi index/2.1.2/principle-of-inclusion-exclusion |
| Principle of Inclusion/Exclusion | KYJT70F1K8 | statement | open | mathlib_100 96, Mathlib Finset.inclusion_exclusion_sum_biUnion, Mathlib Finset.inclusion_exclusion_card_biUnion, Mathlib Finset.inclusion_exclusion_sum_inf_compl, Mathlib Finset.inclusion_exclusion_card_inf_compl |
| Principle of indifference | 1H35VK0JNV | statement | open | Wikipedia Principle of indifference, Wikidata Q1661371 |
| Principle of indifference | GY3BD9KC98 | statement | open | Wikipedia List of statistics articles#59IH, Wikipedia List of probability topics#RY4Z |
| principle of induction | 5XBXPEJGZQ | concept | open | lebl_ra index/11.9.2/principle-of-induction |
| Principle of induction | G2N3JB62AX | statement | open | lebl_ra ch-vol1-intro.tex#induction:thm |
| Principle of Induction | TRQH1KMDBJ | statement | open | applied_combinatorics source/s_background_formal-num-sys.ptx#principle-1 |
| Principle of interaction (SABI: I = ƒ[A, B, S]) | FTC3WRMJMR | statement | open | Wikipedia Interdependence theory#77PQ |
| principle of isolated zeros | RK725KEMF1 | unknown | open | mathlib_overview Analysis > Complex analysis > principle of isolated zeros, Mathlib AnalyticAt.eventually_eq_zero_or_eventually_ne_zero, mathlib_undergrad Single Variable Complex Analysis > Functions on one complex variable > principle of isolated zeros |
| Principle of least action | 1H9N44RZH7 | statement | open | Wikipedia Analytical mechanics#4CVY |
| principle of least action | 7A4N3JRFWT | statement | open | Wikidata Q722799, nLab principle of least action, Wikipedia Action principles |
| Principle of least action | CHSJQXAPA8 | statement | open | Wikipedia List of variational topics#9PFK |
| Principle of least action | XJZ1NFEXKS | statement | open | Wikipedia Scientific law#G4LS |
| Principle of marginality | ZNAW4YEMEA | statement | open | Wikipedia List of statistics articles#KLCG |
| Principle of marginality | ZRJWFKDWNP | statement | open | Wikipedia Principle of marginality, Wikidata Q7245161 |
| Principle of material objectivity | KTBGR95SE0 | statement | open | Wikipedia Walter Noll#0IRG |
| Principle of Mathematical Induction | 4S62WK129F | statement | open | applied_combinatorics source/s_induction_induction.ptx#princ_math-induction |
| Principle of Mathematical Induction | 938CE51CY3 | statement | open | ernst_ibl MAAPressVersion/MoreInduction.tex#thm:PMI2 |
| Principle of Mathematical Induction | A0MSSZQR1F | statement | open | ernst_ibl MAAPressVersion/IntroInduction.tex#thm:PMI |
| principle of mathematical induction | A9S2EJPE8N | statement | open | Wikidata Q54500890, EoM Induction_axiom, MathWorld PrincipleofMathematicalInduction, ProofWiki Principle_of_Mathematical_Induction |
| Principle of maximum caliber | 21V6TNEBRW | statement | open | Wikipedia Principle of maximum caliber, Wikidata Q24897666 |
| Principle of maximum entropy | CBA4HNC457 | statement | open | Wikipedia List of statistics articles#9K9O, Wikipedia List of probability topics#V19T |
| Principle of maximum entropy | JZ4CN34T2M | statement | open | Wikipedia Principle of maximum entropy, Wikidata Q1417473 |
| Principle of minimum discrimination information | QVR3EJ3D4S | statement | open | Wikipedia Kullback–Leibler divergence#5UQ6 |
| Principle of minimum energy | 68VHMQPPBB | statement | open | Wikipedia Principle of minimum energy, Wikidata Q3743693 |
| Principle of moments | VHRDPY7MDK | statement | open | Wikipedia Torque#TNJD |
| Principle of nonvacuous contrast | 9YF0ZQXM1B | statement | open | Wikipedia Principle of nonvacuous contrast, Wikidata Q7245165 |
| Principle of operation | S9GFRKPJ65 | statement | open | Wikipedia Optical fiber#80AE |
| Principle of Orthogonality | Z4DHCVARS0 | statement | open | Wikipedia Orthogonal array testing#RHP3 |
| principle of permanence | FPTCA339RM | concept | open | Wikidata Q7245167, MathWorld PrincipleofPermanence, Wikipedia Principle of permanence |
| Principle of positive rate of return | CX8YMVYKTM | statement | open | Wikipedia Gambling mathematics#Y5GK |
| Principle of recursive definition | VNMS423GM9 | definition | open | Wikipedia Recursive definition#MA0E |
| principle of relativity | K7QV13J60R | statement | open | Wikidata Q945995, EoM Relativity_principle, Wikipedia Principle of relativity |
| Principle of relativity | P1MJ4S2BEB | statement | open | Wikipedia Special relativity#JHN1 |
| Principle of relativity | Y55CJXYMFQ | statement | open | Wikipedia List of mathematical topics in classical mechanics#IWJX |
| Principle of strong induction | 7KGH6RH2G3 | statement | open | lebl_ra ch-vol1-intro.tex#thm-2 |
| principle of strong induction | CSAM73QXXF | concept | open | lebl_ra index/11.9.2/principle-of-strong-induction |
| Principle of structure (the situation) | W4QEW477KD | statement | open | Wikipedia Interdependence theory#PVDG |
| principle of sufficient reason | 1JMNVZNBPN | statement | open | Wikidata Q636778, ProofWiki Principle_of_Sufficient_Reason, Wikipedia Principle of sufficient reason |
| Principle of sufficient reason | 8DJQWHVEEW | statement | open | Wikipedia Analytic philosophy#WTPL |
| Principle of the algorithm | Q733BK5XDQ | statement | open | Wikipedia Hybrid stochastic simulation#JMHJ |
| Principle of the algorithm | ZFCCBEBEH3 | statement | open | Wikipedia Hybrid stochastic simulation#MVEW |
| Principle of transformation (what people make of the situation) | 7E3NT12ACD | statement | open | Wikipedia Interdependence theory#1ZYR |
| Principle of transformation groups | SZYN80S2KG | statement | open | Wikipedia Principle of transformation groups, Wikidata Q7245170 |
| Principle of virtual displacements | M1GJVE70HD | statement | open | Wikipedia Virtual work#KU0C |
| Principle of virtual forces | 2GB0ZC3ZSK | statement | open | Wikipedia Virtual work#3H1H |
| principle root | DQD3MF3B5Z | unknown | open | Wikidata Q141499754, MathWorld PrincipalRoot |
| Principles | 12TXY3TSB6 | statement | open | Wikipedia Maximum likelihood estimation#7Z0L |
| Principles | 1YAY0ZAA49 | statement | open | Wikipedia Raoult's law#4GPF |
| Principles | 3187K73N6D | statement | open | Wikipedia Cumulative frequency analysis#7UT3 |
| Principles | 34BWZFGTPE | statement | open | Wikipedia MINQUE#QX6T |
| Principles | 55584PKEZD | statement | open | Wikipedia Quantum field theory#F54M |
| Principles | 8Q4E1SJP8X | statement | open | Wikipedia Gottfried Wilhelm Leibniz#P9RE |