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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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