Formulas
- Whitehead theorem
- Pseudo-Zernike polynomials
- Classifying space
- Ramanujan–Sato series
- Clausen function
- Rees factor semigroup
- Schanuel's conjecture
- Van der Corput lemma (harmonic analysis)
- Clifford algebra
- Weierstrass–Enneper parameterization
- Zak transform
- Proof by example
- Proof by infinite descent
- Closed-subgroup theorem
- Prouhet–Thue–Morse constant