UNPKG

823 BMarkdownView Raw
1<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
2
3# Function csch
4
5Calculate the hyperbolic cosecant of a value,
6defined as `csch(x) = 1 / sinh(x)`.
7
8For matrices, the function is evaluated element wise.
9
10
11## Syntax
12
13```js
14math.csch(x)
15```
16
17### Parameters
18
19Parameter | Type | Description
20--------- | ---- | -----------
21`x` | number &#124; Complex &#124; Unit &#124; Array &#124; Matrix | Function input
22
23### Returns
24
25Type | Description
26---- | -----------
27number &#124; Complex &#124; Array &#124; Matrix | Hyperbolic cosecant of x
28
29
30## Examples
31
32```js
33// csch(x) = 1/ sinh(x)
34math.csch(0.5) // returns 1.9190347513349437
351 / math.sinh(0.5) // returns 1.9190347513349437
36```
37
38
39## See also
40
41[sinh](sinh.md),
42[sech](sech.md),
43[coth](coth.md)