SqlFunctions.Atan Method (Nullable<Double>)

.NET Framework (current version)

A mathematical function that returns the angle, in radians, whose tangent is the specified numerical value. This angle is called the arctangent.

Namespace:   System.Data.Objects.SqlClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

[EdmFunctionAttribute("SqlServer", "ATAN")]
public static Nullable<double> Atan(
	Nullable<double> arg


Type: System.Nullable<Double>

The tangent of an angle.

Return Value

Type: System.Nullable<Double>

An angle, measured in radians.

You cannot call this function directly. This function can only appear within a LINQ to Entities query.

This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see ATAN (Transact-SQL).

.NET Framework
Available since 4.0
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