ATAN2
Math & TrigATAN2 helps you perform mathematical and trigonometric calculations for everyday analysis workflows.
Overview
Start with "=" then enter ATAN2(x, y). Keep argument order as shown and use cell ranges where appropriate.
Parser pathComplete docs
Syntax & Arity
=ATAN2(x, y)
2 required
Arguments
| Argument | Required | Type | Description |
|---|---|---|---|
| x | Required | Single | Numeric x value. |
| y | Required | Single | Numeric y value. |
Example Inputs & Outputs
Formula
=ATAN2(<x>, <y>)
Example Output
Numeric result
Replace placeholders with your worksheet values or ranges to compute a result.