NFourierSinCoefficient

NFourierSinCoefficient[expr,t,n]
gives a numerical approximation to the n^(th) coefficient in the Fourier sine series expansion of expr, where expr is a periodic function of t with period .

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Basic Examples  (1)Basic Examples  (1)

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Use different definitions for calculating numerical approximation for a Fourier sine coefficient:

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Compare with the answer from symbolic evaluation:

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