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## Homework Statement

3sinx = 1 + cos 2x

## Homework Equations

N/A

## The Attempt at a Solution

3sinx = 1+1 - 2sin

^{2}x (Trigonometric Identity)

3sinx = 2-2sin

^{2}x

2sin

^{2}x + 3sinx = 2

I do not know where to go from there.

My book tells me the answer is 30

^{o}and 150

^{o}