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Graph the Expression on Each Side of the Equals Symbol 1+tan⁡2x=cos⁡2x1−cos⁡2x1 + \tan ^ { 2 } x = \frac { \cos ^ { 2 } x } { 1 - \cos ^ { 2 } x }

Question 481

Multiple Choice

Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
- 1+tan⁡2x=cos⁡2x1−cos⁡2x1 + \tan ^ { 2 } x = \frac { \cos ^ { 2 } x } { 1 - \cos ^ { 2 } x }


A) Identity
B) Not an Identity

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