49 lines
907 B
Markdown
49 lines
907 B
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
|
|
|
|
# Function acot
|
|
|
|
Calculate the inverse cotangent of a value, defined as `acot(x) = atan(1/x)`.
|
|
|
|
For matrices, the function is evaluated element wise.
|
|
|
|
|
|
## Syntax
|
|
|
|
```js
|
|
math.acot(x)
|
|
```
|
|
|
|
### Parameters
|
|
|
|
Parameter | Type | Description
|
|
--------- | ---- | -----------
|
|
`x` | number | Complex | Array | Matrix | Function input
|
|
|
|
### Returns
|
|
|
|
Type | Description
|
|
---- | -----------
|
|
number | Complex | Array | Matrix | The arc cotangent of x
|
|
|
|
|
|
### Throws
|
|
|
|
Type | Description
|
|
---- | -----------
|
|
|
|
|
|
## Examples
|
|
|
|
```js
|
|
math.acot(0.5) // returns number 0.4636476090008061
|
|
math.acot(math.cot(1.5)) // returns number 1.5
|
|
|
|
math.acot(2) // returns Complex 1.5707963267948966 -1.3169578969248166 i
|
|
```
|
|
|
|
|
|
## See also
|
|
|
|
[cot](cot.md),
|
|
[atan](atan.md)
|