SOLUTION: Solve sinθ − 2sinθ cosθ = 0 for 0°≤θ≤360°

Algebra ->  Trigonometry-basics -> SOLUTION: Solve sinθ − 2sinθ cosθ = 0 for 0°≤θ≤360°       Log On


   



Question 1042504: Solve sinθ − 2sinθ cosθ = 0 for 0°≤θ≤360°
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
sin - 2sin*cos = 0
----
sin*(1-2cos) = 0
sin = 0
theta = 0, 180 degs
-----
1-2cos = 0
cos = 1/2
theta = 60, 300 degs