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InverseFourierCoefficient
gives the function of t whose Fourier exponential series representation has coefficients given by expr, where expr is a function of n.
更多信息
- To use
, you first need to load the Fourier Series Package using Needs["FourierSeries`"]. - The Fourier exponential series representation used by
is by default defined to be 
. 
returns a periodic function of t with default period 1.- Different choices for the definition of the Fourier exponential series representation can be specified using the option FourierParameters.
- With the setting FourierParameters->{a, b}, the Fourier exponential series representation used by
is 
, a periodic function of t with period 
.
