For items 12-20, find the Laplace transform f(s) of the given function F(t). 12. F(t) = cos*t - sin't A. В. C. D. 13. F(t) = 8 sin D.32 16s+1 128s 64s A 16s+1 В. 8s+1 16s C. 8s+1 14. F(t) = t*e2t 24 A (s-2)5 24 В. (s+2)5 24 24 C. (s+2) D. s(s-2)

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