tanm
====

matrix tangent



Calling Sequence
~~~~~~~~~~~~~~~~


::

    [t]=tanm(x)




Arguments
~~~~~~~~~

:x square real or complex matrix
: :t square matrix
:



Description
~~~~~~~~~~~

`tanm(x)` is the matrix tangent of the square matrix x.



Examples
~~~~~~~~


::

    A=[1,2;3,4];
    tanm(A)




See Also
~~~~~~~~


+ `tan`_ tangent
+ `expm`_ square matrix exponential
+ `sinm`_ matrix sine function
+ `atanm`_ square matrix tangent inverse


.. _sinm: sinm.html
.. _tan: tan.html
.. _expm: expm.html
.. _atanm: atanm.html