Graph the Expression on Each Side of the Equals Symbol $$\frac { \sin x + \csc x } { \sin x - \csc x } = - 2 \tan ^ { 2 } x$$

question 21

Multiple Choice

Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
- $$\frac { \sin x + \csc x } { \sin x - \csc x } = - 2 \tan ^ { 2 } x$$

• A) Identity
• B) Not an Identity

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