Given that X(s) is the Laplace transform of the signal cos 2t u (t). T – McqOptions

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1.	Given that X(s) is the Laplace transform of the signal cos 2t u (t). The signal X(3s) corresponds is _______________
A.	cos( ( frac{2}{3} ) t) u (t)
B.	( frac{1}{3} ) cos( ( frac{2}{3} ) t) u (t)
C.	cos u20616t u(t)
D.	( frac{1}{3} ) cos u20616t u(t)
Answer» C. cos u20616t u(t)

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