Question

What is `sectheta-4tantheta` in terms of `sintheta`?

Answer 1

`(1-4sintheta)/sqrt(1-sin^2theta)`

Explanation:

`sectheta−4tantheta=1/costheta-4sintheta/costheta` or

`1/costheta(1-4sintheta)` or

`(1-4sintheta)/sqrt(1-sin^2theta)`