MCQOPTIONS
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| 1. |
Let \[2{{\sin }^{2}}x+3\sin x-2>0\] and \[{{x}^{2}}-x-2 |
| A. | \[\left( \frac{\pi }{6},\ \frac{5\pi }{6} \right)\] |
| B. | \[\left( -1,\ \frac{5\pi }{6} \right)\] |
| C. | \[(-1,\ 2)\] |
| D. | \[\left( \frac{\pi }{6},\ 2 \right)\] |
| Answer» E. | |