; ASin example ; NaN means "Not a Number", the numerical result is invalid. Const width = 640, height = 480 Graphics width, height Local S#, AS# ; Sin and ASin Print " S ASin( S )" Print "==================" For n = -11 To 11 S = n / 10.0 AS = ASin( S ) Print RSet(S, 6) + RSet( AS, 10) Next WaitKey() : End