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1. |
The Laplace transform of the function e-2tcos(3t) + 5e-2tsin(3t) is ____________ |
A. | \(\frac{(s+2)-15}{(s+2)^2-9}\) |
B. | \(\frac{(s+2)+15}{(s+2)^2-9}\) |
C. | \(\frac{(s+2)+15}{(s+2)^2+9}\) |
D. | \(\frac{(s+2)-15}{(s+2)^2+9}\) |
Answer» D. | |