QUESTION 2 Determine the Fourier series for f(x) = -2 when -pi < x < 0 = 2 when 0
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:QUESTION 2
Determine the Fourier series for
f(x) = -2
when -pi < x < 0
= 2
when 0<x< pi
O 8/pi (sinx + 1/3 sin 3x + 1/5 sin 5x + ....)
O 4/pi (sinx -1/3 cos 3x - 1/5 sin 5x + 1/7 cos7x ....)
O 4/pi (1/2 cos2x + 1/4 cos4x + 1/6 cos6x + ....)
O 2/pi (cosx + sinx + 1/2 cos2x + 1/3 sin 3x + 1/4 cos4x 1/5 sin 5x + ....)
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