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acos [2009/08/26 19:50] (current)
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 +# $EPIC: acos.txt,v 1.4 2009/08/13 04:25:48 jnelson Exp $
 +This function calls acos(3) which returns the arc cosine of the number.
 +All of the normal [[rules about number arguments]] apply.
acos.txt ยท Last modified: 2009/08/26 19:50 (external edit)