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The Fourier series coefficient of time domain signal x (t) is X[k] = \((-\frac{1}{3})^{|k|}\). The fundamental frequency

Posted: Thu Jul 14, 2022 11:06 am
by answerhappygod
a) \(\frac{4}{5 + 3 sin⁡}\)
b) \(\frac{5}{4 + 3 sin⁡t}\)
c) \(\frac{5}{4 + 3 cos⁡t}\)
d) \(\frac{4}{5 + 3 sin⁡t}\)