What is #(cottheta)/3# in terms of #sintheta#?

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Answer 1 · 2016-01-23T07:11:51

#sqrt(1-sin^2 theta)/(3 sin theta#

Take note first that

#cot theta=cos theta/sin theta#

and

#cos^2 theta=1-sin^2theta#

and

#cos theta=sqrt(1-sin^2theta)#

#cot theta/3=1/3*cos theta/sin theta= sqrt(1-sin^2 theta)/(3 sin theta#

it is now in terms of #sin theta#

Have a nice day !!! from the Philippines.