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Return the arc tangent of two values:
SELECT ATN2(0.50, 1);The ATN2() function returns the arc tangent of two numbers.
a, b )
Description a, b Required. Two numeric values to calculate the arc tangent of
SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse
Return the arc tangent of two values:
SELECT ATN2(-0.8, 2);❮ SQL Server Functions