Question

what is the exact value of tan(19pi/12)

Answer 1

Answer:

the answer is -2-√3

Step-by-step explanation:

$\tan( \frac{19\pi}{12} ) \\ \tan( \frac{19 \times 180}{12} ) \:\:we \: know \: that \: \pi = 180 \\ \\ \tan(285) \\ = - 2 - \sqrt{3}$