$$\displaystyle\frac{d}{d \left(xx \right) } \left( { \csc }^{ 3 } { x }^{ 2 } \right)$$
$-\frac{6x\cot(x^{2})}{\left(\sin(x^{2})\right)^{3}}$
$\frac{3\left(4\left(x\sin(x^{2})\right)^{2}+16\left(x\cos(x^{2})\right)^{2}-\sin(2x^{2})\right)}{\left(\sin(x^{2})\right)^{5}}$
