Math.cosh()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The Math.cosh()
static method returns the hyperbolic cosine of a number. That is,
Try it
Syntax
js
Math.cosh(x)
Parameters
x
-
A number.
Return value
The hyperbolic cosine of x
.
Description
Because cosh()
is a static method of Math
, you always use it as Math.cosh()
, rather than as a method of a Math
object you created (Math
is not a constructor).
Examples
Using Math.cosh()
js
Math.cosh(-Infinity); // Infinity
Math.cosh(-1); // 1.5430806348152437
Math.cosh(-0); // 1
Math.cosh(0); // 1
Math.cosh(1); // 1.5430806348152437
Math.cosh(Infinity); // Infinity
Specifications
Specification |
---|
ECMAScript Language Specification # sec-math.cosh |
Browser compatibility
BCD tables only load in the browser