47 lines
820 B
Markdown
47 lines
820 B
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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# Function acoth
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Calculate the hyperbolic arccotangent of a value,
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defined as `acoth(x) = atanh(1/x) = (ln((x+1)/x) + ln(x/(x-1))) / 2`.
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For matrices, the function is evaluated element wise.
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## Syntax
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```js
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math.acoth(x)
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```
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`x` | number | Complex | Array | Matrix | Function input
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### Returns
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Type | Description
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---- | -----------
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number | Complex | Array | Matrix | Hyperbolic arccotangent of x
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### Throws
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Type | Description
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---- | -----------
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## Examples
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```js
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math.acoth(0.5) // returns 0.8047189562170503
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```
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## See also
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[acsch](acsch.md),
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[asech](asech.md)
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