I'm having problem finding the representation for the fourier series with(adsbygoogle = window.adsbygoogle || []).push({});

function f of period P = 2*pi such that f (x) = cosαx, −pi ≤ x ≤ pi , and α ≠ 0,±1,±2,±3,K is a

constant.

Any help is appreciated...

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# Find a Fourier Series representation

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