MFAbs MFACos MFASin MFATan MFCeil MFClamp MFCos MFFloor MFHexToInt MFMax MFMin MFPow MFRand MFRand_Double MFRand_Range MFRand_Seed MFRand_Unit MFRcp MFRSqrt MFRSqrtE MFSin MFSqrt MFTan

float MFACos ( float  angle ) Calculates the arc-cosine of an angle. Parameters angle An angle in radians. Returns The arc-cosine of angle. See Also MFASin(), MFATan()