MCQOPTIONS
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| 1. |
\(\sqrt {1 + \sin A} = - \left( {\sin \frac{A}{2} + \cos \frac{A}{2}} \right)\) is true if |
| A. | \(\frac{{3\pi }}{2} < A < \frac{{5\pi }}{2}\) only |
| B. | \(\frac{\pi }{2} < A < \frac{{3\pi }}{2}\) only |
| C. | \(\frac{{3\pi }}{2} < A < \frac{{7\pi }}{2}\) |
| D. | \(0 < A < \frac{{3\pi }}{2}\) |
| Answer» D. \(0 < A < \frac{{3\pi }}{2}\) | |