# atan2

Returns the four quadrant inverse tangent (in radians) for each element pair of the arguments.

R = atan2(y,x)

## Inputs

y
The opposite leg of a triangle.
Dimension: scalar | vector | matrix
x
The adjacent leg of a triangle.
Dimension: scalar | vector | matrix

## Outputs

R
R = atan2(1,-sqrt(3))
R = 2.61799388
R = atan2([2,-3;4,-5],[-3,4;5,-6])
R = [Matrix] 2 x 2
0.67474  -2.44685