Category:証明を含む記事

Pythagorean theorem

Proof that 22/7 exceeds π

Power of a point

Menelaus's theorem

Jacobi's formula

Linear independence

Feuerbach's theorem

Arzelà–Ascoli theorem

Ptolemy's theorem

Primitive Pythagorean triple

Bézout's identity

Parallelogram law

Shannon's source coding theorem

Law of cosines

Dirichlet integral

De Moivre's formula

Tangent half-angle substitution

Angle bisector theorem

Thales's theorem

Laplace expansion

Apollonius's theorem

Proof that e is irrational

Five lemma

Interesting number paradox

Lune of Hippocrates

Banach–Alaoglu theorem

Lazy caterer's sequence

Jordan's lemma