atn2

Syntax

atn2(sine, cosine)

Parameters

• sine – is the sine of the angle, expressed as a column name, variable, or constant of type float, real, double precision, or any datatype that can be implicitly converted to one of these types.
• cosine – is the cosine of the angle, expressed as a column name, variable, or constant of type float, real, double precision, or any datatype that can be implicitly converted to one of these types.

Examples

• Example 1 – Returns the angle based on a sine of .50 and cosine of .48:

  select atn2(.50, .48)

  -------------------- 
               0.805803 

Usage

See also Transact-SQL Users Guide.

Standards

ANSI SQL – Compliance level: Transact-SQL extension.

Permissions

Any user can execute atn2.