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