# atand

Inverse tangent in degrees.

## Syntax

* res = atand(x)

## Input argument

* x - a numeric value

## Output argument

* res - a numeric value

## Description

**atand** computes the inverse tangent in degrees for each element of **x**.

## Example

```matlab
x = [-50 -20 0 20 50];
y = atand(x)
```

## See also

[tand](https://github.com/Nelson-numerical-software/nelson-gitbook/blob/master/en/trigonometric_functions/tand.html).

## History

| Version | Description     |
| ------- | --------------- |
| 1.0.0   | initial version |

## Author

Allan CORNET
