MCQOPTIONS
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MCQOPTIONS
| 1. |
Given f (t) = t2e-2x cos (3t). The value of L {f(t)} is __________________ |
| A. | ( frac{2(s+2)(s^2+4s-23)}{(s^2+4s+13)^3} ) |
| B. | ( frac{2(s-2)(s^2-4s-23)}{(s^2+4s+13)^3} ) |
| C. | ( frac{2(s+2)(s^2+4s+23)}{(s^2+4s+13)^3} ) |
| D. | ( frac{2(s-2)(s^2+4s-23)}{(s^2+4s-13)^3} ) |
| Answer» B. ( frac{2(s-2)(s^2-4s-23)}{(s^2+4s+13)^3} ) | |