VARKON Version 1.15 1997-10-24

arccos - Function

Trigonometric function


Description

Returns the arc cosine of an argument as an angle measured in degrees.

Syntax

arccos(x)

FLOAT

x;

Principal parameters

x	- Value in the range from -1.0 to 1.0

Optional parameters

None.

Return value

A FLOAT value in the range of 0 to 180 degrees.