Q1 )find the Fourier coefficients and Fourier series corresponding to the

periodic functions

g(x) = { 3 -2<x<0

.............-3 0<x<2

Q2 )Expand f(x) = sin x, -π/2 <x <π/2, in a Fourier series if the period is π.

hope got ppl can help me, thx~~~~~ T_T_T_T_T_T_T