Question

find the value of tan-2pi/3​

Answer 1

Answer:

$tan \frac{ - 2\pi}{3} = > - tan \frac{ 2 \times 180}{3} = - tan120$

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Answer 2

Answer:

pi in trigonometry is 180°.

so, pi/3=180/3=60°

tan -2 (60°)= -2 root 3 ( tan60°=root3)