# Fourier Series and Cosine and Sine Fourier Series

1.) Find fourier series of f(x)=4, x greater than -3 and less than 3

and

2.) Find fourier series of f(x) = x^2-x+3, x greater than -2 and less than 2

and

3.) Write the cosine and sine fourier series f(x)=x^2 for x greater than 0 and less than 2

© BrainMass Inc. brainmass.com April 3, 2020, 3:09 pm ad1c9bdddfhttps://brainmass.com/math/fourier-analysis/fourier-series-and-cosine-and-sine-fourier-series-60138

#### Solution Summary

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

$2.19