Question

Find the derivative of the fucntion. Simplify where possible.
y = tan^-1(x²)​

Answer 1

$\bf \cfrac{d}{dx}[tan^{-1}(x^2)]\implies \stackrel{\textit{chain rule}}{\cfrac{1}{1+(x^2)^2}\cdot 2x}\implies \cfrac{2x}{1+x^4}$