The JavaScript math acos() method is used to get the arccosine of a number in radians.
Syntax:
Math.acos(n)
Math.acos(n)
Math.acos(n)
Parameters
n: It represents the number whose arccosine has to be get.
Returns
Arccosine of a number.
Example:
<!DOCTYPE html>
<html>
<body>
<script>
document.writeln(Math.acos(1));
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<script>
document.writeln(Math.acos(1));
</script>
</body>
</html>
<!DOCTYPE html> <html> <body> <script> document.writeln(Math.acos(1)); </script> </body> </html>