Find the inverse laplace transform of (Y(s)= frac{2s}{1-s^2}e^{-s} ).

1.	Find the inverse laplace transform of (Y(s)= frac{2s}{1-s^2}e^{-s} ).
A.	-e<sup>-t + 1</sup> + e<sup>t 1</sup>
B.	-e<sup>-t + 1</sup> e<sup>t + 1</sup>
C.	-e<sup>-t + 1</sup> + e<sup>t + 1</sup>
D.	-e<sup>-t + 1</sup> e<sup>t 1</sup>
Answer» E.

Discussion

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