ATAN2

Calculates the arc tangent of an ordered pair

ATAN2(x, y, radians)

Returns the arc tangent of an ordered pair (x,y). Default produces result in radians.

Arguments

Argument	Description
x	X-value of ordered pair.
y	Y-value of ordered pair.
radians	True to produce output in radians (default), false to produce output in degrees.

Output

The arc tangent of an ordered pair (x,y).

Example