Example
Return the arc tangent of two values:
sql
SELECT ATN2(0.50, 1);
Definition and Usage
The ATN2() function returns the arc tangent of two numbers.
Syntax
text
ATN2(a, b)
Parameter Values
| Parameter | Description |
|---|---|
| a, b | Required. Two numeric values to calculate the arc tangent of |
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 two values:
sql
SELECT ATN2(-0.8, 2);