acos

This function returns the inverse cosine in radians.

Synopsis

	function acos( 
		value:numeric
	)

Arguments

value: One or more 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 in radians. Missing values are ignored. Returns a floating point array dimensioned the same as the input parameter. Return value type is double if double value passed in.

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$Revision: 1.10 $ $Date: 1998/11/11 23:32:14 $