Find the inverse Laplace transform for the function X(s) = ( frac{1+e

1.	Find the inverse Laplace transform for the function X(s) = ( frac{1+e^{-2s}}{3s^2+2s} ).
A.	e<sup>-(2/3)t</sup> u(t) u(t) + e<sup>-(2/3)(t-2)</sup> u(t-2)-u(t-2)
B.	e<sup>-(2/3)t</sup> u(t) + e<sup>-(2/3)(t-2)</sup> u(t-2)
C.	e<sup>-(2/3)(t-2)</sup> u(t-2) u(t-2)
D.	e<sup>-(2/3)t</sup> u(t) u(t)
Answer» B. e<sup>-(2/3)t</sup> u(t) + e<sup>-(2/3)(t-2)</sup> u(t-2)

Discussion

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