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1. |
Find the Laplace transform of the signal x(t) = e-2t cos(200πt)u(t). |
A. | \(\frac{s}{s^2+(200π)^2}\) |
B. | \(\frac{s}{s^2-(200π)^2}\) |
C. | \(\frac{s-2}{(s-2)^2+(200π)^2}\) |
D. | \(\frac{s+2}{(s+2)^2+(200π)^2}\) |
Answer» E. | |