Use the Appropriate Addition Formula to Find the Exact Value $\tan \left( - \frac { 7 \pi } { 12 } \right)$

question 395

Multiple Choice

Use the appropriate addition formula to find the exact value of the expression.
- $\tan \left( - \frac { 7 \pi } { 12 } \right)$

• A) \(\frac { 2 + \sqrt { 3 } } { 4 }\)
• B) \(- 2 - \sqrt { 3 }\)
• C) \(\frac { 2 - \sqrt { 3 } } { 4 }\)
• D) \(2 + \sqrt { 3 }\)

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