- #1
patriots1049
- 10
- 0
Homework Statement
sin 2θ = sin θ Find the solutions in degrees.
Homework Equations
sin 2θ = 2sinθcosθ
The Attempt at a Solution
sin 2θ = sin θ
2sinθcosθ = sin θ
sinθ *cosθ/sin θ = 1
That's as far as I can get, and I think that is wrong. How do I procede from 2sinθcosθ = sin θ?