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OpenStudy (anonymous):
how do i work out sinx+2sinxcosx=0 in radians?
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OpenStudy (anonymous):
subtract sinx from both sides. Divide both sides by sin(x). then divide both sides by 2. where does cos(x)=-(1/2)?
OpenStudy (anonymous):
Awesome, thanks (:
zepdrix (zepdrix):
|dw:1352080746872:dw| Woops don't forget about the sinx also! :) There are multiple solutions to this equation.
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