Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)?
A. e-t sin tu(t)
B. e-t cos tu(t)
C. e-t tan tu(t)
D. e-t cot tu(t)
Show Answer
Answer: A
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