Fourier series

No.14301221 ViewReplyOriginalReport
Hey everyone can you give me the Fourier series to this function because it confused me
So you have f(x)=1 if 0<x<Pi and f(x)=0 if x=Pi
And ofc f is 2pi-periodic, find the Fourier series?
(Notice I said x=pi and not pi=<x<=2pi in f(x)=0)
Also can you guys give some book for self study of Fourier series, transform...etc the book doesn't have to be absolutely dedicated to it
Thank you in advance!