Category:証明を含む記事

De Moivre's formula

Pythagorean theorem

Law of sines

Thales's theorem

Interesting number paradox

Ptolemy's theorem

Proof that π is irrational

Proof that 22/7 exceeds π

Noisy-channel coding theorem

Tangent half-angle substitution

Power of a point

Stewart's theorem

Taylor's theorem

Coupon collector's problem

Menelaus's theorem

Angle bisector theorem

Primitive Pythagorean triple

Law of cotangents

Laplace expansion

Sylvester–Gallai theorem

Five lemma

Law of tangents

Wiles's proof of Fermat's Last Theorem

Rolle's theorem

Casey's theorem

Bézout's identity

Feuerbach's theorem