Question

How to simplify csc theta multiplied by sin^2 theta multiplied by cot theta plus cos theta?

Answer 1

See below
`2costheta`

Explanation:

`csctheta*sin^2theta*cottheta+costheta=`

`1/sintheta*sin^2theta*costheta/sintheta+costheta=`

`2costheta`