Question: : Determine whether the following discrete-time signal is periodic or not. If it is periodic, determine its fundamental period. T 3 T x[n] =

: Determine whether the following discrete-time signal is periodic or not. If

: Determine whether the following discrete-time signal is periodic or not. If it is periodic, determine its fundamental period. T 3 T x[n] = cos n+sin n 4

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