value = Acs ( Number )
value = ACos ( Number )
Computes the arc-cosine of a number.
PRINT Acs(0.5)1.047197551197 PRINT Acs(-1)
3.14159265359
Acsh / ACosh, Acs / ACos, Asn / ASin, Asnh / ASinh, Atn / ATan, Atnh / ATanh, Cos, Cosh, Deg, Rad, Pi, Sin, Sinh