. Find the series of Fourier functions a) f(x)={ |cos(x)|, if 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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Question
FOURIER SERIES
1. Find the series of Fourier functions
a)
f(x)={ |cos(x)|, if 0<x<π
0 , otherwise
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Step 1 .write the general formula for the Fourier series of even function as cosx is even function
VIEWStep 2. Formula for unknown coefficient
VIEWStep 3. Graph of cosx
VIEWStep 4. For finding an...
VIEWStep 5. Final. Step for finding an...and all a0 ,a1,.....,an
VIEWStep 6. We get our required Fourier series
VIEWStep by step
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