Question

What are the exact values of the six trigonometric functions for -7pi/6 radians?

Answer 1

its c on edge

Explanation:

Answer 2

sin -7π/6 = 0.5
cos -7π/6 = -√3/2
tan -7π/6 = -1/√3
sec -7π/6 = -2/√3
csc -7π/6 =2
cot -7π/6 = -√3

note: -7π/6 radians = -210° degree = -210 +360 = 150° = 5π/6

I have attached the unit circle for the given angle