Question 758776
if sin of theta is equal to 2/3 and theta is in quadrant 1 what is the value of tan theta and cos theta ?
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{{{cosx=sqrt(1-sin^2(x))=sqrt(1-4/9)=sqrt(5/9)=sqrt(5)/3}}}
{{{tan(x)=sin(x)/cos(x)=2/sqrt(5)=2sqrt(5)/5}}}