Trigonometry is Back!
Geometry
Level
3
If \(\cot^{-1} \left(\dfrac{\sqrt{1+ \sin x} + \sqrt{1- \sin x}}{\sqrt{1 + \sin x} - \sqrt{1 - \sin x}} \right) = Ax\), where \(0 < x < \dfrac{\pi}{2}\), find the value of \(A\).
by
Samara Simha Reddy