atanm square matrix tangent inverse

## Syntax

    [t]=atanm(x)

## Arguments

x

  a real or complex square matrix.

t

  a real or complex square matrix.

## Description

`atanm(x)` is the matrix arctangent of the matrix `x`. Result may be not reliable if `x` is not symmetric.

## Examples

    tanm(atanm([1,2;3,4]))

## See also

- atan
- tanm