
5.5.13.16. acos Function
acos Function
Returns the arccosine (in radians) of the specified number.
Syntax
double acos(double x)
Parameters
Parameter Type Description
x double Numeric value (the value should be from -1 to +1).
Returns
Returns y such that x = cos(y).
Comments
None
Usage
NexScript
x = 0.5
y = acos(x)
% y is 1.047197551
See Also
Introduction to NexScript Programming
NexScript Function Categories
Page 294
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