CUET and UG exam KEAM Engineering Mock Test Series 2025 Mathematics Differential Calculus Differentiation of Parametric Functions
The derivative of \(\sin ^{-1}\left(\frac{2 x}{1+x^{2}}\right) \) with respect to \( \cos ^{-1}\left[\frac{1-x^{2}}{1+x^{2}}\right] \) is equal to
1
1
2
-1
3
2
4
-2
5
None of these