Question

Simplify `(1+cos2x)/(sin2x)`?

Answer 1

Express `cos2x` and `sin2x` in terms of `cosx` and `sinx` and simplify. Details see below.

Explanation:

`(1+cos2x)/(sin2x)`

= `(1+2cos^2x-1)/(2sinxcosx)`

= `(2cos^2x)/(2sinxcosx)`

= `cosx/sinx`

= `cotx`