

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. | cos6t u(t) |
D. | \(\frac{1}{3}\) cos6t u(t) |
Answer» C. cos6t u(t) | |