Q2/Find the Fourier series for the following periodic functions. co(x) -cos(32) + cos(5x) .) -n/2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 74E
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Q2/Find the Fourier series for the following periodic functions.
-T/2<x</2
1) A9=|
cos(x)
cos(3x)+
3
cos(5x) -.
Ans.
|-1
T/2<x<3n/2
-T<x<0
4
cos(x)+cos(3x)+-
1
2) f(x)=
Ans.
2
1
cos(5x)+...
25
0<x<T
-7/2<x<T/2
3) f(x)={
TーX
sin(x) -
9.
sin(3x)
1
sin(5x)
Ans.
T/2<x<3t/2
Transcribed Image Text:Q2/Find the Fourier series for the following periodic functions. -T/2<x</2 1) A9=| cos(x) cos(3x)+ 3 cos(5x) -. Ans. |-1 T/2<x<3n/2 -T<x<0 4 cos(x)+cos(3x)+- 1 2) f(x)= Ans. 2 1 cos(5x)+... 25 0<x<T -7/2<x<T/2 3) f(x)={ TーX sin(x) - 9. sin(3x) 1 sin(5x) Ans. T/2<x<3t/2
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