acos

This function is used to take the inverse cosine.

Synopsis

	function acos( 
		value:float
	)

Arguments

value: One or more floating point values of any dimension for which the inverse cosine is to be determined.

Description

The inverse cosine of each element of the value is determined and returned. Missing values are ignored. Returns a floating point array dimensioned the same as the input parameter.

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$Revision: 1.6 $ $Date: 1995/07/26 23:32:44 $