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acosh()

Overview

The acosh() function returns the hyperbolic arccosine or inverse hyperbolic cosine (in radians) of a number.

Return Type

Syntax

<variable> = <number>.acosh();

(OR)

<variable> = acosh(<number>);
ParameterData typeDescription
<variable>NUMBERVariable which will contain the returned hyperbolic arccosine.
<number>NUMBERThe number whose hyperbolic arccosine value will be returned.

Examples

number= 3;
asinhValue = number.acosh();       // returns 1.762747174039086

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