.. _lang-cos:
cos()
=====
Calculates the cosine of an angle.
Library Documentation
---------------------
.. doxygenfunction:: cos
Arduino Compatibility
---------------------
The Maple ``cos()`` implementation is compatible with Arduino.
Note that the Maple implementation comes from `newlib
`_\ , while Arduino's is that of
`avr-libc `_\ .
See Also
--------
- :ref:`sin() `
- :ref:`tan() `
- :ref:`float `
- :ref:`double `
.. include:: /arduino-cc-attribution.txt