How Do I Use Atan2?

How Do I Use Atan2? =ATAN2(x,y)*180/PI() // Returns angle in degrees. Alternatively, the degrees formula can be used to convert the angle to degrees. =DEGREES(ATAN2(x,y))// Returns angle in degrees. Difference Between ATAN and ATAN2. … = ATAN2(x,y) = ATAN(y/x) How is atan2 calculated? The atan2 function calculates one unique arc tangent value from two variables

What Is The Difference Between Atan And Atan2 In Excel?

What Is The Difference Between Atan And Atan2 In Excel? For points in the second and third quadrants of the coordinate system, the ATAN function will return the angle relative to the negative x-axis direction. The ATAN2 function, by comparison, returns the angle relative to the positive x-axis which is the standard for measuring angles.