ArcTangent function. The arcTangent is the angle whose tangent
is number.
Lucee Function Reference
atn()
Example
atn(number number):number
Category
number,math
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 | Tangent of an angle |