SOLUTION: Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1

Algebra ->  Trigonometry-basics -> SOLUTION: Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1      Log On


   

Question 957347: Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find all angles θ,−π≤θ≤π that satisfy cos(θ)=-0.1
cos(θ)=-0.1
θ≈-1.67, 1.67 (In quadrants II and III where cos<0)