CPM Homework Help : A2C Problem 13-72

Solve $2 \operatorname{sin}\left(x\right) \operatorname{cos}\left(x\right) + \operatorname{cos}\left(x\right) = 0$ . Give your answers in degrees or radians.

Hint:

cos(x) is a common factor. Factor it out and use the Zero Product Property. Give all answers between 0° and 360° or 0 and 2π.