The acosh() function of the Math object accepts a number and returns its hyperbolic arc cosine value in radians. To convert the resultant value into degrees, multiply it with 180 and divide the result by 3.14159 (pi value).
Syntax
Its Syntax is as follows
Math.acosh(0.5)
Example
<html>
<head>
<title>JavaScript Example</title>
</head>
<body>
<script type="text/javascript">
var result = Math.acosh(90);
document.write("Hyperbolic arccosine value: "+result);
document.write("<br>");
document.write("Hyperbolic arccosine value in degrees: "+result*180/Math.PI);
</script>
</body>
</html>Output
Hyperbolic arccosine value: 5.192925985263684 Hyperbolic arccosine value in degrees: 297.5327422794238