Question

How do you simplify the expression `(1-cos^2t)/sin^2t`?

Answer 1

`(1-cos^2t)/sin^2t=1`

Explanation:

AS `sin^2t+cos^2t=1` we have `sin^2t=1-cos^2t`

Hence `(1-cos^2t)/sin^2t`

= `sin^2t/sin^2t`

= `1`