Question

Q.1) Find the Fourier series of f(x) = x, 0<x<TE
= 211 – X,1 < x < 270
and deduce that, . + 5 + 5 + ...
Q.2) Find the Fourier series of f(x) = 1 – x2 in (-1,1)
Q.3)Obtain half range sine series of f(x) = x(it – x)in 0 < x <T
Q.4) Find the Fourier series of f(x) = a? – x2, -a<x<a​

Answer 1

Answer:

sorry don't know

Explanation:

thanks for the point