Question

We know that if f (x) be a function defined in [-π,π] Let f (x+2π)=f(x) then the Fourier Series of f(x)?
∞

f(x) =a0\2 +∑ (an cos nx+bn sin nx)
n=1

Find the coefficients of Fourier Series when
f(x) is ODD and
f(x) is EVEN