a) x1(t) = 2 cos + 3 cos 3
b) x2(t) = 2 cos + 7 cos
c) x3(t) = cos + 0.5
d) x4(t) = 2 cos 1.5 + sin 3.5t
Which of the following cannot be the Fourier series expansion of a periodic signal?
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answerhappygod
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Which of the following cannot be the Fourier series expansion of a periodic signal?
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