Calculates the cosine of an angle that is entered

in radians.

A number; the cosine of the angle.

Lucee Function Reference

## Function *COS*

## Example

cos(number number):number

## Arguments

The arguments for this function are set. You can not use other arguments except the following ones.

Name | Type | Required | Description |
---|---|---|---|

number | number | Yes | Angle, in radians, for which to calculate the cosine |