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OpenStudy (anonymous):
2sin^2 (x)+3sinx+1=0 solving for x
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OpenStudy (anonymous):
Okay first step in this problem is to get rid of the nasty stuff so sin(x). Lets replace that with u, then whats the equation?
OpenStudy (anonymous):
2u^2+3u+1=0. Got it?
OpenStudy (anonymous):
What do i do after that ?
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