What is (csctheta)/8cscθ8 in terms of tanthetatanθ?

1 Answer
Feb 19, 2016

sqrt(tan^2theta+1)/(8tantheta)tan2θ+18tanθ

Explanation:

csctheta/8cscθ8

= sqrt(csc^2theta)/8csc2θ8

= sqrt(1+cot^2theta)/81+cot2θ8

= sqrt(1+1/tan^2theta)/81+1tan2θ8

= sqrt(tan^2theta+1)/(8tantheta)tan2θ+18tanθ