Similar to フレドホルム積分方程式

1 + 1 + 1 + 1 + ⋯

1/2 + 1/4 + 1/8 + 1/16 + ⋯

1/2 − 1/4 + 1/8 − 1/16 + ⋯

1/4 + 1/16 + 1/64 + 1/256 + ⋯

Apéry's constant

Abel–Plana formula

Alexandrov theorem

Gelfand–Naimark–Segal construction

Kadomtsev–Petviashvili equation

P-adic analysis

Compression (functional analysis)

Theta operator

Oka's lemma

Gaussian function

Hypergeometric differential equation

Gauss–Legendre algorithm

Carathéodory's existence theorem

Cauchy's integral formula

Kolmogorov extension theorem

Hyperfunction

Filled Julia set

Schwarz reflection principle

Simple closed curve

Sturm–Liouville theory

Blancmange curve

Fredholm operator