Similar to ヒポクラテスの定理

Artinian module

Artinian ring

Artin–Schreier theory

Artin reciprocity

Artin–Rees lemma

Albanese variety

Alexander polynomial

List of things named after Alexander Grothendieck

Van Lamoen circle

Euler's theorem in geometry

Carnot's theorem (inradius, circumradius)

Cramer–Castillon problem

Griffiths' theorem

Kosnita's theorem

Conway circle theorem

Simson line

Chebyshev distance

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Four-dimensional space

Five-dimensional space

Six-dimensional space

Hundredth

Twelfth root of two