### Description

The description for the function COS is not available yet.

### Availability

The COS function is available in the following Microsoft Excel versions.

Product | Available | Category | Notes |
---|---|---|---|

Excel 2013 | Yes | Math. & Trig. | – |

Excel 2010 | Yes | Math. & Trig. | – |

Excel 2007 | Yes | Math. & Trig. | – |

Excel 2003 | Yes | Math. & Trig. | – |

### Syntax

COS(Number)

### Arguments

The COS has the following arguments. Required arguments are bold.

Designation | Description |
---|---|

Number |