1.

If f(t) = t⁄2 a sinat, then its Laplace transform is?a) b ⁄ (s +

A. b ⁄ (s + a)2 + b2b) 2a ⁄ (s –
B. 2a ⁄ (s – b)2 + b2
C. Indeterminate
D. s ⁄ (s2 + a2)2
Answer» E.


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