ACos()

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Returns the angle whose cosine is the value passed as the argument.

ACos( number=number );

Returns: Number

Argument Description
number
number, required 		edit

The value to be converted into an angle. Must be between -1 and 1.

Examples

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The following code example will output an example number returned from the acos() function.

<cfset inputValue = 0.5>
<cfoutput>#aCos(inputValue)#</cfoutput>

See also