- #1

jrjack

- 111

- 0

## Homework Statement

tanx+secx=1

## Homework Equations

## The Attempt at a Solution

tanx+secx=1

tanx=1-secx then square both sides?

[tex]\tan^2 x= 1-2\sec x+\sec^2 x[/tex][tex]\sec^2 x-1=1-2\sec x+\sec^2 x[/tex][tex]2-2\sec x=0[/tex][tex]\sec x=0[/tex]

**No Solution**