FourierSeries`
FourierSeries`

InverseFourierCoefficient

InverseFourierCoefficient[expr,n,t]

gives the function of t whose Fourier exponential series representation has coefficients given by expr, where expr is a function of n.

Details and Options

Examples

Basic Examples  (1)

Find a function with a given Fourier series:

Compare with the answer from a numerical approximation: