Determine whether the signals are period

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Reference no: EM13225908

Determine whether the follow signals are period and for those that are find the fundamental period.

F: x(t) = cos(t)u(t)

G: x(t) = v(t) + v(-t)

where v(t) = cos(t)u(t)

H: x(t) = v(t) + v(-t)

where v(t) = sin(t)u(t)

I: x[n] = cos((1/5)(pi)(n)) * sin((1/3)(pi)(n))

Reference no: EM13225908

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