
The JavaScript Math.cos() returns the cosine of a number.
The JavaScript Math.cos() returns a numeric value between -1 and 1, that represents the cosine of the angle.
Syntax:
Math.cos(number)
Example:
<!DOCTYPE html>
<html>
<body>
<p id="example"></p>
<script>
function cosFunction() {
document.getElementById("example").innerHTML = Math.cos(2);
}
</script>
</body>
</html>
Output:
Click the button to display the cosine value of 2:
The JavaScript Math.cosh() returns the hyperbolic cosine of a number.
Syntax:
Math.cosh(number)
Example:
<!DOCTYPE html>
<html>
<body>
<button onclick="coshFunction()">Try it</button>
<p id="example1"></p>
<script>
function coshFunction() {
document.getElementById("example1").innerHTML = Math.cosh(2);
}
</script>
</body>
</html>
Output:
Click the button to display the hyperbolic cosine value of 2.
Enjoy coding!
Read also:
JavaScript atan(), atan2() & atanh() Methods