Similar to ネイピア数の無理性の証明

Lune of Hippocrates

Nyquist–Shannon sampling theorem

Fatou's lemma

Bézout's identity

Petr–Douglas–Neumann theorem

Helly's theorem

Poincaré–Bendixson theorem

Power of a point

Menelaus's theorem

Monge's theorem

Jacobi's formula

Dominated convergence theorem

Laplace expansion

Law of cosines

Law of cotangents

Routh's theorem

Taylor circle

L'Hôpital's rule

Rolle's theorem

Wiles's proof of Fermat's Last Theorem

Irrational number

Schizophrenic number

Golden ratio

Copeland–Erdős constant

Prime constant

Silver ratio

Hippasus