A periodic function f x x for 1 x has the Fourier series representation x 2 7 1 n 1 a 2 In 2 1 sin nx Using this one finds the

Question

A periodic function f x x for 1 x has the Fourier series representation x 2 7 1 n 1 a 2 In 2 1 sin nx Using this one finds the sum b w th 1 c TC 8 n n l 2 to be d In 2

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