Question

How do you solve `tan^2 4x=3`?

Answer 1

`x=+-15`

Explanation:

`tan^2 4x=3`
or
`tan4x=+-sqrt3`
or
`4x=tan^-1(+-sqrt3)`
or
`4x=+-60`
or
`x=+-60/4`
or
`x=+-15`