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ATAN2 function
Added by
IBM
on
December 11, 2013

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Abstract
Abstract
ATAN2 returns the inverse trigonometric tangent of the specified x and ycoordinates.
Syntax
ATAN2 (
x_num,y_num
)
This function returns the inverse trigonometric tangent of the specified x and ycoordinates. The arctangent is the angle from the xaxis to a line containing the origin (0, 0) and a point with coordinates (x_num, y_num). The angle returned is between pi and pi, excluding pi.
Example
=ATAN2(1,1)
returns
0.785398163397448 (PI/4 radians)
.
=ATAN2(1, 1)
returns
2.356194490192344 (3*pi/4 radians)
.
Parent topic:
List of functions
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Dec 11, 2013 8:39:41 PM
IBM
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