Example
Return the arc tangent of a number:
SELECT ATAN(2.5);
Definition and Usage
The ATAN() function returns the arc tangent of a number.
Syntax
ATAN(number)
Parameter Values
| Parameter | Description |
|---|---|
| number | Required. A numeric value |
Technical Details
| Works in: | SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse |
|---|
More Examples
Example
Return the arc tangent of a number:
SELECT ATAN(-45.01);