Answer Happy

(c) Consider the Fourier series of a function f on the interval (-p,p) with coefficients ao, an and bn, n=1,2,.. Show that f can be written in complex form: 8 f(x) = c₂e¹**, 71=-00 where the coefficients cn are given by 1 9₁= <- / f(x)e-dx, 2p n = 0, 1, 2,