- #1

Whitishcube

- 83

- 0

## Homework Statement

Integrate 1/(1-secx)dx by multiplying the integrand by a form of 1.

## Homework Equations

any sort of trig identity?

## The Attempt at a Solution

I've tried multiplying by forms of 1 such as secx+tanx, secx-tanx, and others, but when i do, i just end up with a messy looking integrand.

any pointers with this and any other problems like it?