# Arc Tangent 2 Function

## Summary

Given a number representing the the ratio of a right triangle's opposite side over its adjecent side returns the corresponding angle.

### Syntax

arctan(x,y)

### Arguments

Name Description
x A number from -1 to 1 representing the ratio of the opposite side over the adjacent side.
y A number from -1 to 1 representing the ratio of the opposite side over the adjacent side.