Category:証明を含む記事

Pythagorean theorem

Power of a point

Euler's formula

L'Hôpital's rule

Bézout's identity

Thales's theorem

Proof that 22/7 exceeds π

Primitive Pythagorean triple

Jacobi's formula

De Moivre's formula

Feuerbach's theorem

Linear independence

Ptolemy's theorem

Noisy-channel coding theorem

Arzelà–Ascoli theorem

Monotone convergence theorem

Ceva's theorem

Proof that e is irrational

Interesting number paradox

Lazy caterer's sequence

Apollonius's theorem

Five lemma

Angle bisector theorem

Tangent half-angle substitution

Geometric mean theorem

Parallelogram law

Kőnig's lemma