3. Find the Fourier transform of (a) f (x) = (b) f (x) = x|

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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3. Find the Fourier transform of
1, —а <х <а
(a) f (x) =
1
(b) f (x) = x[-a,a) (x) = {
0, otherwise,
|x| < a
a
(d) f (x) = .
1
(c) f (x) =
(x²+a²)*
0,
|æ| > a,
Transcribed Image Text:3. Find the Fourier transform of 1, —а <х <а (a) f (x) = 1 (b) f (x) = x[-a,a) (x) = { 0, otherwise, |x| < a a (d) f (x) = . 1 (c) f (x) = (x²+a²)* 0, |æ| > a,
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