MCQOPTIONS
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| 1. |
If \[\mathbf{2 sin }\alpha \mathbf{=}\sqrt{\mathbf{3}}\] then \[\frac{\mathbf{ta}{{\mathbf{n}}^{\mathbf{2}}}\alpha \mathbf{+3}\mathbf{.cot}\alpha }{\mathbf{co}{{\mathbf{t}}^{\mathbf{2}}}\alpha \mathbf{+2tan}\alpha }\] is equal to ______ (where \[\alpha \] is an acute angle) |
| A. | \[\frac{3(\sqrt{3}+1)}{1+6\sqrt{3}}\] |
| B. | \[\frac{-\,45-51\sqrt{3}}{-107}\] |
| C. | \[\frac{50\sqrt{3}+45}{-106}\] |
| D. | \[\frac{-\,51\sqrt{3}}{107}\] |
| E. | None of these |
| Answer» C. \[\frac{50\sqrt{3}+45}{-106}\] | |