engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Differential Calculus Chain Rule
The derivative of \(\rm sin ^{-1}\dfrac{2x}{1+x^2}\) w.r.t \(\rm tan ^{-1}\dfrac{2x}{1-x^2}\) is equal to:
1
\(\dfrac{2x}{1-x^2}\)
2
1
3
0
4
\(\dfrac{x}{1-x}\)