Find the Exact Value of the Expression $\sec \left( \tan ^ { - 1 } \frac { \sqrt { 3 } } { 3 } \right)$

question 217

Multiple Choice

Find the exact value of the expression.
- $\sec \left( \tan ^ { - 1 } \frac { \sqrt { 3 } } { 3 } \right)$

• A) 2
• B) \(\frac { 2 \sqrt { 3 } } { 3 }\)
• C) \(\frac { 1 } { 2 }\)
• D) \(\sqrt { 3 }\)

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