left(sin(x)right)^2*left(left(cot(x)right)^2+1right)-এর সমাধান করুন

$${ \left( \sin ( x ) \right) }^{ 2 } \cdot \left( { \left( \cot ( x ) \right) }^{ 2 } +1 \right)$$

Evaluate

$$1$$

Factor

$$1$$