The CTFS harmonic function of x(t) based on one fundamental period is found to be



(a) Is the signal even, odd or neither?



Since the harmonic function is purely real, the signal is even.



(b) What is the numerical average value of the signal?




(a) Since the harmonic function is purely real, the signal is even.



(b) The average value of the signal is one must apply L-Hôpital's rule.

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