2. Given f(x) =-x if-1 < x < 1 and f(x) = f(x + 2). (a) Find the trigonometric Fourier series for f(x). Expand the series up to the fourth harmonic. (b) Let x = 1/2 and deduce a series for 1/4. Present your final answer using the Sigma notation. %3D
2. Given f(x) =-x if-1 < x < 1 and f(x) = f(x + 2). (a) Find the trigonometric Fourier series for f(x). Expand the series up to the fourth harmonic. (b) Let x = 1/2 and deduce a series for 1/4. Present your final answer using the Sigma notation. %3D
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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