Question
The minimum value of $\alpha $ for which the
equation ${4 \over {\sin x}} + {1 \over {1 - \sin x}} = \alpha $ has at least one solution in $\left( {0,{\pi \over 2}} \right)$ is .......
equation ${4 \over {\sin x}} + {1 \over {1 - \sin x}} = \alpha $ has at least one solution in $\left( {0,{\pi \over 2}} \right)$ is .......
Correct Answer
9