Question

How do you simplify the expression `csc^2theta-cot^2theta`?

Answer 1

`=1`

Explanation:

`csc^2theta-cot^2theta`
`=1/sin^2theta-cos^2theta/sin^2theta`
`=(1-cos^2theta)/sin^2theta`
`=sin^2theta/sin^2theta`
`=1`