MCQOPTIONS
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| 1. |
Find the (L^{-1} frac{s}{(s^2+4)^2} ). |
| A. | ( frac{1}{4} tcos(2t) ) |
| B. | ( frac{1}{4} tsin(t) ) |
| C. | ( frac{1}{4} tsin(2t) ) |
| D. | ( frac{1}{2} tsin(2t) ) |
| Answer» D. ( frac{1}{2} tsin(2t) ) | |