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

[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 ?

 

[tiny-tim]

hi kakolukia786!

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

 

[kakolukia786]

I was able to figure it out myself. Thanks anyways