Question

Find the exact value of each trigonometric expression:
tan(-7pi/12)

Answer 1

I had no idea how to solve this on edge either. I ended up looking on you tube and found this guy named Larry. He did it step by step in a short video!!! I will put it down below so you can watch it if you need help.

Explanation:

The answer is B.√2-√6 over 4

video name on you tube:

cos 7pi/12 find the exact value of the trig function

Answer 2

tan(7π12)=−(2+√3) thats the answer