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1. |
If f(t) = sin(at) atcos(at), then its Laplace transform is given by? |
A. | Indeterminate form is encountered |
B. | a<sup>3</sup> (s<sup>2</sup> + a<sup>2</sup>)<sup>2</sup> |
C. | 2a<sup>3</sup> (s<sup>2</sup> a<sup>2</sup>)<sup>2</sup> |
D. | 2a<sup>3</sup> (s<sup>2</sup> + a<sup>2</sup>)<sup>2</sup> |
Answer» E. | |