Question

How do you simplify the expression `1/cotx`?

Answer 1

`tanx`

Explanation:

Know your reciprocal identities:
`tanx=1/cotx`
`cotx=1/tanx`
`secx=1/cosx`
`cosx=1/secx`
`sinx=1/cscx`
`cscx=1/sinx`