Similar to コスニタの定理

Annales de Gergonne

Apollonius point

Van Lamoen circle

Euler's theorem in geometry

Carnot's theorem (inradius, circumradius)

Cramer–Castillon problem

Griffiths' theorem

Conway circle theorem

Simson line

Thales's theorem

Lester's theorem

P-adic Teichmüller theory

RSA (cryptosystem)

Vieta jumping

Witch of Agnesi

Abelian group

Category of abelian groups

Abelian category

Abelian variety

Abel's theorem

Abel equation

Abel–Jacobi map

Abel–Ruffini theorem

Eisenstein series

Eisenstein integer

Iverson bracket

Einstein tensor