If f(x) has the Fourier transform F(p), then f(x) cos ax has the Fourier transform [F(p-a) + F(p + a)]. 1

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.5: Applications Of Inner Product Spaces
Problem 91E
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If f(x) has the Fourier transform F(p), then f(x) cos ax has the Fourier
transform } [F(p − a) + F(p + a)].
Transcribed Image Text:If f(x) has the Fourier transform F(p), then f(x) cos ax has the Fourier transform } [F(p − a) + F(p + a)].
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