Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Returns the arccosine of a number.
function acos( number : Number ) : Number
Arguments
- number
Required. A numeric expression.
Remarks
The return value is between 0 and pi, representing the arccosine of the number argument. If number is less than -1 or number is greater than +1, the return value is NaN.