.. _lang-tan:

tan()
=====

Calculates the tangent of an angle.

Library Documentation
---------------------

.. doxygenfunction:: tan

Arduino Compatibility
---------------------

The Maple version of ``tan()`` is compatible with Arduino.

Note that the Maple implementation comes from `newlib
<http://sourceware.org/newlib/>`_\ , while Arduino's is that of
`avr-libc <http://avr-libc.nongnu.org/>`_\ .

See Also
--------

-  :ref:`sin <lang-sin>`
-  :ref:`cos <lang-cos>`
-  :ref:`float <lang-float>`
-  :ref:`double <lang-double>`

.. include:: /arduino-cc-attribution.txt