Determine If the Following Is an Identity $$\frac { \cot ^ { 2 } x } { \csc x - 1 } = \frac { 1 + \sin x } { \sin x }$$

Multiple Choice

Determine if the following is an identity.
- $$\frac { \cot ^ { 2 } x } { \csc x - 1 } = \frac { 1 + \sin x } { \sin x }$$

A) Identity
B) Not an identity