FourierSeries`
FourierSeries`

NFourierCosTransform

NFourierCosTransform[expr,t,ω]

gives a numerical approximation to the Fourier cosine transform of expr evaluated at the numerical value ω, where expr is a function of n.

Details and Options

Examples

Basic Examples  (1)

Numerical approximation for a Fourier cosine transform:

Compare with the answer from symbolic evaluation: