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ACos

Value = ACos ( Number AS Float ) AS Float
Value = Acs ( Number AS Float ) AS Float

Computes the arc-cosine of a number.

Bericht	Beschrijving
Mathematical error (19)	Number is out of [ `-1`, `1` ] range.

PRINT ACos(0.5)

1.047197551197

PRINT ACos(-1)

3.14159265359