KcetDifferentiationKCET 2017MCQ+1 / -02017The derivative of $\cos ^{-1}\left(2 x^2-1\right)$ w.r.t. $\cos ^{-1} x$ isA$1-x^2$B $\frac{2}{x}$C $\frac{-1}{2 \sqrt{1-x^2}}$D 2Check AnswerClear SelectionReveal AnswerShow Explanation
