mirror of
https://github.com/josdejong/mathjs.git
synced 2026-01-25 15:07:57 +00:00
1.2 KiB
1.2 KiB
| layout |
|---|
| default |
Function cosh #
Calculate the hyperbolic cosine of a value,
defined as cosh(x) = 1/2 * (exp(x) + exp(-x)).
For matrices, the function is evaluated element wise.
Syntax #
math.cosh(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
Number | BigNumber | Boolean | Complex | Unit | Array | Matrix | null | Function input |
Returns #
| Type | Description |
|---|---|
| Number | BigNumber | Complex | Array | Matrix | Hyperbolic cosine of x |
Examples #
math.cosh(0.5); // returns Number 1.1276259652063807