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OpenStudy (anonymous):
Solve sin 2theta+ 2 cos theta=0 theta between 0-360 degrees
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OpenStudy (anonymous):
Use the identity sin(2 theta) = 2 sin(theta) cos(theta) then factor and solve.
OpenStudy (anonymous):
|dw:1384229603718:dw|
OpenStudy (anonymous):
@cbspence83
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