Question

tan inverse 2 minus root 3

Answer 1

Answer:

2- root3

2-3

-1

hope this will help you

Answer 2

Answer:

15 degrees or pi/8

Step-by-step explanation:

use the formula tan(theta) = (1-cos(2*theta))/sin(2*theta) to prove the result

or use tan(15 degrees) = sin(15 degrees) / cos(15 degrees) to prove it

(i would recommend to remember this value once proved)