Find the inverse Laplace transform for the function X(s) = ( frac{2s-

1.	Find the inverse Laplace transform for the function X(s) = ( frac{2s-1}{s^2+4s+8} ).
A.	e<sup>-2t</sup> cos u20612t u(t) e<sup>-2t</sup> sin u20612t u(t)
B.	2e<sup>-2t</sup> cos u20612t u(t) ( frac{5}{2} ) e<sup>-2t</sup> sin u20612t u(t)
C.	2e<sup>-2t</sup> cos u20612t u(t) e<sup>-2t</sup> sin u20612t u(t)
D.	e<sup>-2t</sup> cos u20612t u(t) ( frac{5}{2} ) e<sup>-2t</sup> sin u20612t u(t)
Answer» C. 2e<sup>-2t</sup> cos u20612t u(t) e<sup>-2t</sup> sin u20612t u(t)

Discussion

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