MCQOPTIONS
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MCQOPTIONS
| 1. |
The derivative with respect to x of 2cos2 (x2 + 2) is |
| A. | 2sin (x2 + 2) cos (x2 + 2) |
| B. | -2sin (x2 + 2) cos (x2 + 2) |
| C. | 8x sin (x2 + 2) cos (x2 + 2) |
| D. | -8x sin (x2 + 2) cos (x2 + 2) |
| Answer» D. -8x sin (x2 + 2) cos (x2 + 2) | |