Similar to バナッハ＝アラオグルの定理

Discretization

Resolvent formalism

Resolvent set

Continuous linear extension

Continuous linear operator

Continuous embedding

Continuous dual space

Method of continuity

Weierstrass M-test

Proof that 22/7 exceeds π

Proof that π is irrational

Interesting number paradox

Open mapping theorem (complex analysis)

Rank–nullity theorem

Gauss's lemma (number theory)

Angle bisector theorem

Geometric mean theorem

Leibniz formula for determinants

Locally connected space

Coupon collector's problem

Casey's theorem

Kőnig's lemma

Primitive Pythagorean triple

Mean value theorem (divided differences)

Shannon's source coding theorem

Noisy-channel coding theorem

Jordan's lemma

Law of sines