- #1

acen_gr

- 63

- 0

## Homework Statement

Given y = 2/3(arctan [itex]\frac{x}{4}[/itex]), find x.

## Homework Equations

Inverse trigonometric identities for tan. (I guess)

## The Attempt at a Solution

I never attempted because it seems impossible for me. You think this is possible? Thank you!