Obtain the Fourier series of the following function,

f(x) = (1 + 2x)/π

, when − π ≤ x ≤ 0

(1 − 2x)/π

, when 0 ≤ x ≤ π

Hence show that 1/1^2+1/3^2+1/5^2+.......=π^2/8

asked by guest
on Nov 25, 2024 at 4:28 am



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