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For the periodic function y(t) with period 12, y(t) = (0 if −6 < t <...

For the periodic function y(t) with period 12, y(t) = (0 if −6 < t < −3, 4 if −3 < t < 3, 0 if 3 < t < 6)

(a) determine the real Fourier series of y(t): y(t) = a0 + ∞ Sum n=1 (an cos(2πfnt) + bn sin (2πfnt))

The ns are subscripts

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