Prove the Identity $$\csc ^ { 3 } x \tan ^ { 2 } x = \csc x \left( 1 + \tan ^ { 2 } x \right)$$

question 110

Essay

Prove the identity.
- $$\csc ^ { 3 } x \tan ^ { 2 } x = \csc x \left( 1 + \tan ^ { 2 } x \right)$$

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Definitions:

Net Increase

The amount by which a company's or individual's assets exceed their losses or liabilities over a given period.