Similar to ロピタルの定理

Arzelà–Ascoli theorem

Apollonius point

Monotone convergence theorem

Intermediate value theorem

Taylor's theorem

Rolle's theorem

Five lemma

Apollonius's theorem

Euler's formula

Carathéodory's theorem (convex hull)

Kempner series

Cauchy's mean value theorem

Schiffler point

Sylvester–Gallai theorem

Stewart's theorem

Thales's theorem

Ceva's theorem

Dominated convergence theorem

Squeeze theorem

Annales de Gergonne

P-adic Teichmüller theory

P-adic distribution

RSA cryptosystem

Vieta jumping

Witch of Agnesi

Abelian group

Category of abelian groups