Let y=\cot^{-1} x. Find \frac{d^2 y}{dx^2}.
You asked:
Find the 2nd derivative of \(\operatorname{acot}{\left(x \right)}\) with respect to \(x\).
MathBot Answer:
\[\frac{d^{2}}{d x^{2}} y{\left(x \right)} = \frac{2 x}{\left(x^{2} + 1\right)^{2}}\]