Use the appropriate addition formula to find the exact value of the expression.
-$\tan \left( \frac { 7 \pi } { 12 } \right)$
A) $2 + \sqrt { 3 }$
B) $\frac { 2 + \sqrt { 3 } } { 4 }$
C) $- 2 - \sqrt { 3 }$
D) $\frac { 2 - \sqrt { 3 } } { 4 }$

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The Answer of Use the appropriate addition formula to find the exact value of the expression.
-$\tan \left( \frac { 7 \pi } { 12 } \right)$
A) $2 + \sqrt { 3 }$
B) $\frac { 2 + \sqrt { 3 } } { 4 }$
C) $- 2 - \sqrt { 3 }$
D) $\frac { 2 - \sqrt { 3 } } { 4 }$

Use the Appropriate Addition Formula to Find the Exact Value tan⁡(7π12)\tan \left( \frac { 7 \pi } { 12 } \right)tan(127π​)

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