coth.md (878B)
1 <!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. --> 2 3 # Function coth 4 5 Calculate the hyperbolic cotangent of a value, 6 defined as `coth(x) = 1 / tanh(x)`. 7 8 For matrices, the function is evaluated element wise. 9 10 11 ## Syntax 12 13 ```js 14 math.coth(x) 15 ``` 16 17 ### Parameters 18 19 Parameter | Type | Description 20 --------- | ---- | ----------- 21 `x` | number | Complex | Unit | Array | Matrix | Function input 22 23 ### Returns 24 25 Type | Description 26 ---- | ----------- 27 number | Complex | Array | Matrix | Hyperbolic cotangent of x 28 29 30 ### Throws 31 32 Type | Description 33 ---- | ----------- 34 35 36 ## Examples 37 38 ```js 39 // coth(x) = 1 / tanh(x) 40 math.coth(2) // returns 1.0373147207275482 41 1 / math.tanh(2) // returns 1.0373147207275482 42 ``` 43 44 45 ## See also 46 47 [sinh](sinh.md), 48 [tanh](tanh.md), 49 [cosh](cosh.md)