Similar to 超双曲型方程式

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 + ⋯

Gelfand–Naimark–Segal construction

Kadomtsev–Petviashvili equation

P-adic analysis

Compression (functional analysis)

Apéry's constant

Abel–Plana formula

Theta operator

Hypergeometric differential equation

Pseudo-differential operator

Cauchy problem

Integrating factor

Soliton

Duffing equation

Dirichlet problem

Poisson's equation

Laplace's equation

Associated Legendre polynomials

Hundredth

Basic hypergeometric series

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