The system function MathLib.acos returns the arccosine of an argument, in radians.
MathLib.acos(numericField mathLibNumber in) returns (result mathLibTypeDependentResult)
MathLib.acos works on every target system. In relation to Java™ programs, EGL uses the acos() method in the Java StrictMath class so that the runtime behavior is the same for every Java Virtual Machine.
result = MathLib.acos(myItem);
Related concepts
Syntax diagram for EGL functions
Related reference
EGL library MathLib