MCQOPTIONS
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MCQOPTIONS
| 1. |
For x greater than or equal to zero and less than or equal to 2 pi, sin x and cos x are both decreasing on the intervals |
| A. | 0 , pi/2) |
| B. | (pi/2 , pi) |
| C. | (pi , 3 pi / 2) |
| D. | (3 pi / 2 , 2 pi |
| Answer» C. (pi , 3 pi / 2) | |