MATLAB Function Reference |

**Syntax**

**Description**

The `coth`

function operates element-wise on arrays. The function's domains and ranges include complex values. All angles are in radians.

returns the hyperbolic cotangent for each element of ```
Y = coth(X)
```

`X.`

**Examples**

Graph the hyperbolic cotangent over the domains and

**Definition**

The hyperbolic cotangent can be defined as

**Algorithm**

`coth`

uses FDLIBM, which was developed at SunSoft, a Sun Microsystems, Inc. business, by Kwok C. Ng, and others. For information about FDLIBM, see http://www.netlib.org.

**See Also**

cot | cov |