MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the (L( int_{0}^{t}sin (u) cos (2u)du) ). |
| A. | ( frac{1}{2s} left [ frac{3}{s^2+9}- frac{1}{s^2+1} right ] ) |
| B. | ( frac{1}{2s} left [ frac{9}{s^2+9}- frac{1}{s^2+1} right ] ) |
| C. | ( frac{1}{2s} left [ frac{3}{s^2+9}+ frac{1}{s^2+1} right ] ) |
| D. | ( frac{1}{s} left [ frac{3}{s^2+9}- frac{1}{s^2+1} right ] ) |
| Answer» B. ( frac{1}{2s} left [ frac{9}{s^2+9}- frac{1}{s^2+1} right ] ) | |