SQL Server ATN2() Function
❮ SQL Server Functions
Example
Return the arc tangent of two values:
SELECT ATN2(0.50, 1);
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Definition and Usage
The ATN2() function returns the arc tangent of two numbers.
Syntax
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:
SELECT ATN2(-0.8, 2);
Try it Yourself »
❮ SQL Server Functions