Math.cosh()
The Math.cosh() static method returns the hyperbolic cosine of a number. That is,
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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
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