Find the Exact Value of the Expression Using the Provided $$\sqrt { \sec ^ { 2 } x - \tan ^ { 2 } x } = 0$$

question 143

Multiple Choice

Find the exact value of the expression using the provided information.
- $$\sqrt { \sec ^ { 2 } x - \tan ^ { 2 } x } = 0$$

• A) Not an identity
• B) Identity

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