# Finding the fourier series coefficients for cos(pi)x for unit periods

1. Feb 18, 2013

### kakolukia786

Hi all,

How do I compute the fourier series coefficients for unit periods for cos(pi)x, the interval is from -1/2 to 1/2. I know the formula but I am getting a wrong answer ?

2. Feb 18, 2013

### tiny-tim

hi kakolukia786!

show us your full calculations, and then we'll see what went wrong, and we'll know how to help!

3. Feb 20, 2013

### kakolukia786

Re: finding the fourier series coefficients for cos(pi)x for unit peri

I was able to figure it out myself. Thanks anyways