Q5(a) Let f(x) be a periodic function with period 4 such that f(x) = {2; 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Q5(a) Let f(x) be a periodic function with period 4 such that
5x,
f(x) = {2,
0<x<2
2<x< 4*
12,
(1)
Find the Fourier series for the function f(x).
(ii)
By giving appropriate values of x in (i), show that
π[²
1 1
= 1 +- + +
8
3²
5²
Transcribed Image Text:Q5(a) Let f(x) be a periodic function with period 4 such that 5x, f(x) = {2, 0<x<2 2<x< 4* 12, (1) Find the Fourier series for the function f(x). (ii) By giving appropriate values of x in (i), show that π[² 1 1 = 1 +- + + 8 3² 5²
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