$${ \sin }^{ 10 } \theta + { \csc }^{ 10 } \theta$$
$\left(\frac{-i}{\left(\sin(\theta )\right)^{5}}+\left(\sin(\theta )\right)^{5}\right)\left(\frac{i}{\left(\sin(\theta )\right)^{5}}+\left(\sin(\theta )\right)^{5}\right)$
