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Start at both ends
Return the arc tangent of a number:
SELECT ATAN(2.5);The ATAN() function returns the arc tangent of a number.
number )
Required. A numeric value
SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse
Return the arc tangent of a number:
SELECT ATAN(-45.01);❮ SQL Server Functions