ATAN2( y, x )
Returns the arc tangent of the two numbers x and y as an angle expressed in radians.
It is similar to calculating the arc tangent of y / x, except that the signs of both arguments are used to determine the quadrant of the result.
Returns the arc tangent of the two numbers x and y as an angle expressed in radians.
It is similar to calculating the arc tangent of y / x, except that the signs of both arguments are used to determine the quadrant of the result.