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

question 66

Multiple Choice

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

• A) Identity
• B) Not an identity

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