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.


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