CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Trigonometry Inverse Trigonometric Functions
यदि \(\rm 3sin^{-1}\left(\frac{2x}{1+x^2}\right)-4cos^{-1}\left(\frac{1-x^2}{1+x^2}\right)+2tan^{-1}\left(\frac{2x}{1-x^2}\right)=\frac{\pi}{3} \) , तो x किसके बराबर है?
1
3
2
1/√3
3
1
4
-1