ATAN2 « Math Trigonometry functions « Microsoft Office Excel 2007 Tutorial






20.7.ATAN2
20.7.1.ATAN2(x,y) returns the arctangent from x- and y-coordinatesATAN2(x,y) returns the arctangent from x- and y-coordinates
20.7.2.=ATAN2(-1, -1)*180/PI()=ATAN2(-1, -1)*180/PI()
20.7.3.=DEGREES(ATAN2(-1, -1))=DEGREES(ATAN2(-1, -1))