0 0 votes If a continuous-time signal $x(t)=\cos(2\pi t)$ is sampled at $ \text{4 Hz}$, the value of the discrete-time sequence $x(n)$ at $n=5$ is $-0.707$ $-1$ $0$ $1$ Signals and Systems gate2017-in signals-and-systems numerical-answers + – soujanyareddy13 2.7k points answer 0 reply
