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ATN2
SQL Server 2000
Returns the angle, in radians, whose tangent is between the two given float expressions (also called arctangent).
Syntax
ATN2 ( float_expression , float_expression )
Arguments
float_expression
Is an expression of the float data type.
Return Types
float
Examples
This example calculates the ATN2 for the given angles.
DECLARE @angle1 float
DECLARE @angle2 float
SET @angle1 = 35.175643
SET @angle2 = 129.44
SELECT 'The ATN2 of the angle is: ' + CONVERT(varchar,ATN2(@angle1,@angle2 ))
GO
Here is the result set:
The ATN2 of the angle is: 0.265345
(1 row(s) affected)
