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OpenStudy (anonymous):
tan(x/2)+2sin2x=cscx
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OpenStudy (jdoe0001):
\(\bf tan\left(\frac{x}{2}\right)+2sin(2x)=csc(x)\quad ?\qquad tan\left(\frac{x}{2}\right)+2sin^2(x)=csc(x)\quad ?\)
OpenStudy (anonymous):
The first one
OpenStudy (jdoe0001):
what are you meant to do with it?
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