If the input and output of a system are described by: Xin(t) = sin(2t)Xout(t) = sin(2t + 1)What is the time displacement relationship between the input and output?
A. the output lags the input by 1/2 sec
B. the output lags the input by 1 sec
C. the output leads the input by 1 sec
D. the output leads the input by 1/2 sec
E. the output is in phase with the input
Answer: D
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