ATAN
Math & TrigATAN helps you perform mathematical and trigonometric calculations for everyday analysis workflows.
Overview
Start with "=" then enter ATAN(number). Keep argument order as shown and use cell ranges where appropriate.
Parser pathComplete docs
Syntax & Arity
=ATAN(number)
1 required
Arguments
| Argument | Required | Type | Description |
|---|---|---|---|
| number | Required | Single | Numeric input value. |
Example Inputs & Outputs
Formula
=ATAN(<number>)
Example Output
Numeric result
Replace placeholders with your worksheet values or ranges to compute a result.