Fourier series

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Find the Fourier series as well as the first three partial sums of the Fourier series.

F(x)=x-x^2 if -1<x<1

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https://brainmass.com/math/fourier-analysis/fourier-series-periodic-functions-22470

Solution Summary

This shows how to find the Fourier series as well as the first three partial sums of the Fourier series.

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