Similar to チェバの定理

Erlang distribution

Archimedes's cattle problem

Twin circles

Algorithm

Artin L-function

Artin–Hasse exponential

Wedderburn–Artin theorem

Artinian module

Artinian ring

Artin–Schreier theory

Artin reciprocity

Artin–Rees lemma

Albanese variety

Alexander polynomial

List of things named after Alexander Grothendieck

Alexandrov theorem

Anscombe's quartet

Sieve of Eratosthenes

Euler line

Euler's theorem in geometry

Cavalieri's principle

Carnot's theorem (conics)

Carnot's theorem (inradius, circumradius)

Carnot's theorem (perpendiculars)

Cayley–Hamilton theorem