Teaching HSSC TGT 2023 Mock Test (Latest Pattern) Mathematics Trigonometry Inverse Trigonometric Functions
The number of real solutions of the equation \(\rm\sqrt{1+\cos 2x}=\sqrt{2}\) cos−1(cos x) in \(\left[\frac{\pi}{2},\pi\right]\) is
1
0
2
1
3
2
4
Infinite
5
Not Attempted