Given: f(x) = 5sinx for -2pi
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Given: f(x) = 5sinx for -2pi ≤x < -pi/2
= 4
for x=-pi/2
=x^2
for-pi/2<x<2
=8cosx for 2 <x< pi
=4x
for pi ≤ x ≤ 2pi
At x=pi, the Fourier series of f(x) converges to
A) 2.28
B) 4.57
C 4pi
D) 10.28
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