Differentiate the functions with respect to x: $\;2\sqrt {cot (x^2)}$

Question

$\begin{array}{1 1} \large \frac{-2\;x\;cosec^2x^2}{\sqrt cot x^2} \\ \large \frac{2\;x\;cosec^2x}{\sqrt cot x^2} \\ \large \frac{-2\;x\;sec^2x^2}{\sqrt cot x^2} \\ \large \frac{2\;x\;cosec^2x^2}{\sqrt cot x^2} \end{array}$