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Trigonometry

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Moderate

Angle Addition/Subtraction Formula for Tangent 2 (Radians)

TRIG-DGS9GF

Find the exact $\tan{\cfrac{11\pi}{12}}$ by using the angle addition or subtraction formula for tangent.

A

$$\sqrt3-2$$

B

$$2-\sqrt3$$

C

$$2+\sqrt3$$

D

$$-1$$

E

$$-\sqrt3+1$$