mirror of
https://github.com/josdejong/mathjs.git
synced 2026-01-18 14:59:29 +00:00
42 lines
781 B
Markdown
42 lines
781 B
Markdown
# Function asech
|
|
|
|
Calculate the hyperbolic arccos of a value,
|
|
defined as `asech(x) = ln(sqrt(1/x^2 - 1) + 1/x)`.
|
|
|
|
For matrices, the function is evaluated element wise.
|
|
|
|
|
|
## Syntax
|
|
|
|
```js
|
|
math.asech(x)
|
|
```
|
|
|
|
### Parameters
|
|
|
|
Parameter | Type | Description
|
|
--------- | ---- | -----------
|
|
`x` | Number | Boolean | Complex | Unit | Array | Matrix | null | Function input
|
|
|
|
### Returns
|
|
|
|
Type | Description
|
|
---- | -----------
|
|
Number | Complex | Array | Matrix | Hyperbolic arcsecant of x
|
|
|
|
|
|
## Examples
|
|
|
|
```js
|
|
math.asech(0.5); // returns 1.3169578969248166
|
|
```
|
|
|
|
|
|
## See also
|
|
|
|
[acsch](acsch.md),
|
|
[acoth](acoth.md)
|
|
|
|
|
|
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
|