Exercise 1 Find the fourier series for the function. a) f(x) = { * if 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Exercise 1
Find the fourier series for the function.
a) f(e) = {,
* if 0<r <a
27 – x if a < r < 27
and deduce
1
1
1
+
12
......
32
Transcribed Image Text:Exercise 1 Find the fourier series for the function. a) f(e) = {, * if 0<r <a 27 – x if a < r < 27 and deduce 1 1 1 + 12 ...... 32
Exercise 5
Find the fourier cosine transform of
a) f(x)= exp(-ax) and deduce
cos(s2) ds =
s2 + a²
-ar
Te
2a
b) f(x)= xe¬a²z²
%3D
Transcribed Image Text:Exercise 5 Find the fourier cosine transform of a) f(x)= exp(-ax) and deduce cos(s2) ds = s2 + a² -ar Te 2a b) f(x)= xe¬a²z² %3D
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