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#1 2026-09-30 23:22:30

lanxiyu
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Registered: 2022-05-10
Posts: 71

Fourier series expansion of inverse functions

let f(z) = bz+ϕ(z), and ϕ(z+T) = ϕ(z), then:


where

Last edited by lanxiyu (Yesterday 10:18:21)

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