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Using Mathematica and computer facilities express the function f(x) in terms of Fourier series expansion and show that the series converges as the number of terms increases:
f(x) = x e-x/4 sin(x/3) -π < x < π© BrainMass Inc. brainmass.com March 4, 2021, 8:15 pm ad1c9bdddf
A Fourier series expansion is investigated with the aid of Mathematica.