Q346
Which of the following cannot be the Fourier series expansion of a periodic signal?
A.
x(t) = 2cost + 3cos3t
B.
x(t) = 2cosπt + 7cost
AnswerC.
x(t) = cost + 0.5
D.
x(t) = 2cos 1.5πt + sin 3.5πt
Answer: Option B
Solution
Answer: Option B
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