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Partial Sums of Fourier Series

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The problems are from Fourier Series, Fourier Integral, and Fourier Transform. Please show each step of your solution.

Obtain a computer plot of the partial sums of the Fourier series (19) of the periodic function shown in the attached figure, for
(a) n =2
(b) n = 5
(c) n = 10
(d) n = 20
(e) n = 30
(f) n = 50

Please view the attachment for the rest of the question.

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This solution shows how to calculate the partial sums of a Fourier series of a given periodic function. The solution is provided within an attached pdf. file.

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