C# Math Atan

Description

Math Atan returns the angle whose tangent is the specified number.

Syntax

Math.Atan has the following syntax.

public static double Atan(
  double d
)

Parameters

Math.Atan has the following parameters.

• d - A number representing a tangent.

Returns

Math.Atan method returns An angle, measured in radians.

Example

The following code shows how to use Math.Atan method.

using System;//ww  w. j a v a  2  s. co  m

public class MainClass{
  public static void Main(String[] argv){  

    
    System.Console.WriteLine(Math.Atan(0.5));

  }
}

The code above generates the following result.