How do you simplify (csc theta cot theta) / sec theta?

1 Answer
Jun 30, 2016

(cscthetacottheta)/sectheta=cot^2theta

Explanation:

As csctheta=1/sintheta, cottheta=costheta/sintheta and sectheta=1/costheta

Hence (cscthetacottheta)/sectheta

= ((1/sintheta)xx(costheta/sintheta))/(1/costheta

= (1/sintheta)xx(costheta/sintheta)xx(costheta/1)

= cos^2theta/sin^2theta

= cot^2theta