defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Trigonometry Inverse Trigonometric Functions
The number of solutions of \(\sin^{-1}x+\sin^{-1}(1+x)=\cos^{-1}x\) is/are:
1
0
2
1
3
2
4
Infinite
The number of solutions of \(\sin^{-1}x+\sin^{-1}(1+x)=\cos^{-1}x\) is/are: