4. Check if the following Continuous time signal is Periodic or not. If periodic find its fundamental time period and frequency. x(1) = 20sin² t

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4. Check if the following Continuous time signal is Periodic or not. If periodic find its
fundamental time period and frequency.
x(1) = 20sin² t
Transcribed Image Text:4. Check if the following Continuous time signal is Periodic or not. If periodic find its fundamental time period and frequency. x(1) = 20sin² t
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