Similar to 正弦定理

Banach fixed-point theorem

Tangent half-angle substitution

Pythagorean theorem

Nyquist–Shannon sampling theorem

Fatou's lemma

Bézout's identity

Petr–Douglas–Neumann theorem

Helly's theorem

Poincaré–Bendixson theorem

Power of a point

Monge's theorem

Jacobi's formula

Dominated convergence theorem

Laplace expansion

Taylor circle

L'Hôpital's rule

Rolle's theorem

Wiles's proof of Fermat's Last Theorem

1st Infantry Division (Greece)

1,2-Dioxane

Interstate 115

The 1619 Project

1725 in music

The Third of May 1808

1851 French coup d'état

1870 in association football

Second Test, 1948 Ashes series