Question

What is `(5tantheta)/2` in terms of `sectheta`?

Answer 1

`5/2sintheta*sectheta`.

Explanation:

Using the following trig identity and trig ratio

`sintheta/(costheta)=tantheta`, and `sectheta=1/costheta`

we get

`(5tantheta)/2=(5sintheta)/(2costheta)=5/2sintheta*sectheta`.