| Formulas involving the polynomials | BWVWDAFVAA | statement | open | Wikipedia Eulerian number#DUE1 |
| Formulas involving the semiperimeter | CWZSRPKSXJ | statement | open | Wikipedia Semiperimeter#Z0F8 |
| Formulas on the moduli space | ZYPDE9EDD1 | statement | open | Wikipedia Pentagram map#3T38 |
| Formulas resembling Heron's formula | WE4GMGCQ6D | statement | open | Wikipedia Area of a triangle#DYKA |
| Formulation | 14323JGM13 | definition | open | Wikipedia Knower paradox#W9V1 |
| Formulation | 17ZQH1BN2E | definition | open | Wikipedia Extended Kalman filter#X2C9 |
| Formulation | 1DCTV38XWZ | definition | open | Wikipedia Moment (statistics)#L49R |
| Formulation | 1M0MFZ3YCX | definition | open | Wikipedia Cauchy principal value#C93I |
| Formulation | 1MD8DBV2YD | definition | open | Wikipedia Carter constant#P2M6 |
| Formulation | 1XBM25YZDR | definition | open | Wikipedia Continued fraction#WXJF |
| Formulation | 1ZVA8H3YMG | definition | open | Wikipedia Alekseev–Gröbner formula#Q0VG |
| Formulation | 2AMVK5MN4W | definition | open | Wikipedia Riemann–Roch theorem for smooth manifolds#IUMG |
| Formulation | 2D0FDYW9AJ | definition | open | Wikipedia Regression dilution#E39V |
| Formulation | 2GPR2W9WPC | definition | open | Wikipedia Cobb–Douglas production function#XN83 |
| Formulation | 2JBV640MT0 | definition | open | Wikipedia Master equation#Z8ZM |
| Formulation | 2MYGHEHPKA | definition | open | Wikipedia Radar cross section#UA5J |
| Formulation | 2NKSABK1QH | definition | open | Wikipedia Shanks transformation#E713 |
| Formulation | 2Q5ZHRQJSD | definition | open | Wikipedia Breusch–Pagan test#36Z9 |
| Formulation | 2RD9YB72G8 | definition | open | Wikipedia Borel–Weil–Bott theorem#M3F5 |
| Formulation | 2RH8R4SQQB | definition | open | Wikipedia Beer–Lambert law#DKI5 |
| Formulation | 2VW3KGYCG4 | definition | open | Wikipedia BBGKY hierarchy#K573 |
| Formulation | 2X3W0Z7R5E | definition | open | Wikipedia Bessel's correction#1AI0 |
| Formulation | 36CHBZ5P4E | definition | open | Wikipedia GNRS conjecture#NR4M |
| Formulation | 37QFS6D5NJ | definition | open | Wikipedia Balanced flow#ZWI7 |
| Formulation | 3EDBHDN7J0 | definition | open | Wikipedia Displacement (geometry)#EJWG |
| Formulation | 3FRE3QF7AP | definition | open | Wikipedia Heaviside step function#W62U |
| Formulation | 3HKHXSNQ8B | definition | open | Wikipedia Geopotential spherical harmonic model#S83R |
| Formulation | 3JQ8NCRBX3 | definition | open | Wikipedia Cycle double cover#5BJS |
| Formulation | 3N2467HY6X | definition | open | Wikipedia Wallace–Bolyai–Gerwien theorem#MTTT |
| Formulation | 3S9TDYE0VA | definition | open | Wikipedia Dirac equation#308U |
| Formulation | 45EACJ4CSW | definition | open | Wikipedia Steenrod problem#I5WD |
| Formulation | 45HGW84WPE | definition | open | Wikipedia Kolmogorov's zero–one law#QX4M |
| Formulation | 47XAAKWKW0 | definition | open | Wikipedia Successive over-relaxation#K1NN |
| Formulation | 4SCTQ0ZEEN | definition | open | Wikipedia Adequality#O736 |
| Formulation | 4ZVFMCKK12 | definition | open | Wikipedia Euler's equations (rigid body dynamics)#SFUH |
| Formulation | 52PDVCDF54 | definition | open | Wikipedia Stinespring dilation theorem#9F5E |
| Formulation | 54YQPHDKKC | definition | open | Wikipedia Inverse-variance weighting#GS3T |
| Formulation | 59PGERD1E5 | definition | open | Wikipedia Bretschneider's formula#1X1G |
| Formulation | 59XENXAJR5 | definition | open | Wikipedia SYZ conjecture#DNV5 |
| Formulation | 5FRNDV5N0D | definition | open | Wikipedia Point-set registration#OFQU |
| Formulation | 5JPQFGR3JS | definition | open | Wikipedia Balanced flow#OADV |
| Formulation | 5NH486M7A0 | definition | open | Wikipedia Chebyshev–Markov–Stieltjes inequalities#O5MA |
| Formulation | 5NQ2853ZHK | definition | open | Wikipedia Alhazen's problem#HEW2 |
| Formulation | 5VZKHH1NB8 | definition | open | Wikipedia Matroid parity problem#RHS2 |
| Formulation | 610X95140S | definition | open | Wikipedia Balanced flow#LV7C |
| Formulation | 6B4VEKQRGF | definition | open | Wikipedia Alpha max plus beta min algorithm#PDLJ |
| Formulation | 6B92HQPEF2 | definition | open | Wikipedia Brahmagupta's formula#D6JH |
| Formulation | 6D3853Q794 | definition | open | Wikipedia Spinors in three dimensions#9P4B |
| Formulation | 6FAB1GDM22 | definition | open | Wikipedia Behrend's trace formula#Z663 |
| Formulation | 6GDQQ048Q5 | definition | open | Wikipedia Plane–plane intersection#457U |
| Formulation | 6KHN46TAGV | definition | open | Wikipedia Exponential sum#2J5F |
| Formulation | 731DAKH7CQ | definition | open | Wikipedia Schauder estimates#21E4 |
| Formulation | 76C4N0MJNZ | definition | open | Wikipedia Alspach's conjecture#LHHK |
| Formulation | 78X0XQ8KA6 | definition | open | Wikipedia Balanced flow#RYI0 |
| Formulation | 79EFS0TDED | definition | open | Wikipedia Powell's dog leg method#H06E |
| Formulation | 7C25NC1WDE | definition | open | Wikipedia Simple continued fraction#2UU2 |
| Formulation | 7G9BWFHN5V | definition | open | Wikipedia Perfect fluid#K6SV |
| Formulation | 7VZ2PTVEM1 | definition | open | Wikipedia Geostrophic wind#OYN6 |
| Formulation | 84HS7QYY64 | definition | open | Wikipedia Single-index model#BNIZ |
| Formulation | 8QS6N2W9HE | definition | open | Wikipedia Marcinkiewicz interpolation theorem#ITYQ |
| Formulation | 8RS2MNPRE4 | definition | open | Wikipedia Percentile rank#PUUY |
| Formulation | 8TSKKJCKEG | definition | open | Wikipedia 2D rotation#OQIJ |
| Formulation | 8Y2WM7V3H5 | definition | open | Wikipedia Least squares#8MJ8 |
| Formulation | 8Z3V65HBBV | definition | open | Wikipedia Multiple linear regression#K3F8 |
| Formulation | 95ND5RPWTH | definition | open | Wikipedia Functional principal component analysis#XFPS |
| Formulation | 9CVG8X0HGW | definition | open | Wikipedia Schwarzschild metric#2GKD |
| Formulation | 9MX8765TRE | definition | open | Wikipedia Quadric#FPV7 |
| Formulation | A5Z9GHY1P2 | definition | open | Wikipedia Method of continuity#W6LR |
| Formulation | A6RFS42C0Z | definition | open | Wikipedia Lonely runner conjecture#F750 |
| Formulation | AH1Z57RFNY | definition | open | Wikipedia Tempered representation#VTWD |
| Formulation | ANM1CP1Y9D | definition | open | Wikipedia Boundary knot method#TFLO |
| Formulation | AQ4F8P748P | definition | open | Wikipedia Topswops#3A9H |
| Formulation | ASYY1X4AZ8 | definition | open | Wikipedia Coriolis force#04DQ |
| Formulation | ATKPZDVR1R | definition | open | Wikipedia Liberman's lemma#INH0 |
| Formulation | AVHMYAX52F | definition | open | Wikipedia Haversine formula#30YK |
| Formulation | BCQBAWYSMN | definition | open | Wikipedia Hahn series#AE6W |
| Formulation | BGSR4TN94H | definition | open | Wikipedia Kosambi–Karhunen–Loève theorem#UN4G |
| Formulation | BQGF3K4D69 | definition | open | Wikipedia Balanced flow#KHOD |
| Formulation | BRD3WDKJ4E | definition | open | Wikipedia Griffiths inequality#SJM6 |
| Formulation | BTFKACR59Q | definition | open | Wikipedia James–Stein estimator#UHIE |
| Formulation | BVN5NTG3HK | definition | open | Wikipedia Orthocenter#ZF7R |
| Formulation | C44B2T5ZAP | definition | open | Wikipedia Graph removal lemma#ZFHS |
| Formulation | C9KDT7GADA | definition | open | Wikipedia Covering problem of Rado#8XVM |
| Formulation | CAEB76XAW5 | definition | open | Wikipedia Vflo#P7XQ |
| Formulation | CAYW8D8XFX | definition | open | Wikipedia Necklace problem#KS59 |
| Formulation | CQKDM53801 | definition | open | Wikipedia Covariance intersection#KSQ2 |
| Formulation | CVVH7ZEA0J | definition | open | Wikipedia Atiyah–Bott fixed-point theorem#ED17 |
| Formulation | CXGSSFM501 | definition | open | Wikipedia Reed–Solomon error correction#8ZH7 |
| Formulation | CY0DCZ6WB8 | definition | open | Wikipedia Holm–Bonferroni method#1Q71 |
| Formulation | DJ6QQR0KR6 | definition | open | Wikipedia Lincoln index#TYXS |
| Formulation | DPXQGRTNQC | definition | open | Wikipedia Thaine's theorem#JJOX |
| Formulation | DVWDX9ZV15 | definition | open | Wikipedia Jeffery–Hamel flow#GO4P |
| Formulation | DWVV0C35NP | definition | open | Wikipedia Compact quantum group#L0R8 |
| Formulation | EBPD9XNAA7 | definition | open | Wikipedia Geopotential#78NN |
| Formulation | EDHN8PNHFZ | definition | open | Wikipedia Vis-viva equation#4R7O |
| Formulation | ES2RDCNAS1 | definition | open | Wikipedia Hilbert–Bernays paradox#ZNIA |
| Formulation | EZ6XH7791S | definition | open | Wikipedia M. Riesz extension theorem#OWUO |
| Formulation | F0XQD3D774 | definition | open | Wikipedia Popoviciu's inequality#ZWNN |
| Formulation | F12246NYAG | definition | open | Wikipedia Hypsometric equation#ZR2E |
| Formulation | F187DBX3AK | definition | open | Wikipedia Grinberg's theorem#FT05 |