A truncated cosine wave { cos3r, -T

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
A truncated cosine wave
cos3x,
-T <I <T
y = f(x) =
0,
otherwise.
Find the Fourier transform.
1.ii. You have a real and odd function. Write Fourier transforms of this function
and simplify.
Transcribed Image Text:A truncated cosine wave cos3x, -T <I <T y = f(x) = 0, otherwise. Find the Fourier transform. 1.ii. You have a real and odd function. Write Fourier transforms of this function and simplify.
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