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## Homework Statement

Solve for x: 2sinx-sin2x=4/∏

## Homework Equations

sin2x=2sinxcosx

## The Attempt at a Solution

2sinx-sin2x=4/∏

2sinx-2sinxcosx=4/∏

2sinx(1-cosx)=4/∏

sinx(1-cosx)=2/∏

And I get stuck here. Any suggestions or mistakes that I made? Thanks in advance.