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1. |
Find the inverse Laplace transform for ( frac{1}{(s+1)^2+1} ). |
A. | te<sup>-t</sup> u(t) |
B. | e<sup>-t</sup> sin u2061t u(t) |
C. | e<sup>-t</sup> cos u2061t u(t) |
D. | e<sup>-t</sup> u(t) |
Answer» C. e<sup>-t</sup> cos u2061t u(t) | |