Math Is Fun Forum

lanxiyu

Member

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

Example: Kepler equation

Last edited by lanxiyu (Today 10:13:16)