Thread: finding fourier series

f(x) = -1 for -pi<x<o and f(x)= 1 for 0<x<pi

i have b(n) = 4/n.pi
but i wasnt sure how to use this to write it as fourier series.

Originally Posted by panda

f(x) = -1 for -pi<x<o and f(x)= 1 for 0<x<pi

i have b(n) = 4/n.pi
but i wasnt sure how to use this to write it as fourier series.

Assuming you have the 's right:



subject to the usual restrictions on

RonL