engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Trigonometry Inverse Trigonometric Functions
Considering only the principal values of inverse trigonometric functions, the number of positive real values of x satisfying \(tan ^{-1}(x)+tan ^{-1}(2 x)=\frac{\pi}{4}\) is :
1
More than 2
2
1
3
2
4
0