1. Fourier series

$f(x)=1, 0 and $f(x)=-1, \pi
I got the values of $a_{0}=0$ $a_{n}=0$ $b_{n}=\frac{4}{n\pi}$ for odd value of n. Am I right.

2. Originally Posted by roshanhero
$f(x)=1, 0 and $f(x)=-1, \pi
I got the values of $a_{0}=0$ $a_{n}=0$ $b_{n}=\frac{4}{n\pi}$ for odd value of n. Am I right.
That is correct (and $b_n=0$ for even values of n).

3. Thanks a lot coz I was so worried that I would mess up with this problem.