1 |
|
2 |
|
3 | # Function atanh
|
4 |
|
5 | Calculate the hyperbolic arctangent of a value,
|
6 | defined as `atanh(x) = ln((1 + x)/(1 - x)) / 2`.
|
7 |
|
8 | For matrices, the function is evaluated element wise.
|
9 |
|
10 |
|
11 | ## Syntax
|
12 |
|
13 | ```js
|
14 | math.atanh(x)
|
15 | ```
|
16 |
|
17 | ### Parameters
|
18 |
|
19 | Parameter | Type | Description
|
20 | --------- | ---- | -----------
|
21 | `x` | number | Complex | Array | Matrix | Function input
|
22 |
|
23 | ### Returns
|
24 |
|
25 | Type | Description
|
26 | ---- | -----------
|
27 | number | Complex | Array | Matrix | Hyperbolic arctangent of x
|
28 |
|
29 |
|
30 | ## Examples
|
31 |
|
32 | ```js
|
33 | math.atanh(0.5) // returns 0.5493061443340549
|
34 | ```
|
35 |
|
36 |
|
37 | ## See also
|
38 |
|
39 | [acosh](acosh.md),
|
40 | [asinh](asinh.md)
|