# Periodic Functions: Fourier Sine and Cosine Series

Please see attachment.

#1

for following periodic functions acting on the given interval Do the following:

a) Sketch 4 periods of the given function of period

b) Expand the function in a sine - cosine Fourier Series

f(x) = 2-x, -2<x<2

#2)

Expand the function in a sine-cosine series and Computer plot on the interval

f(x) = x, -1<x<1

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#### Solution Summary

Fourier Sine and Cosine Series are investigated. The solution is detailed and well presented.

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