C# Math Cos

Description

Math Cos returns the cosine of the specified angle.

Syntax

Math.Cos has the following syntax.

public static double Cos(
  double d
)

Parameters

Math.Cos has the following parameters.

• d - An angle, measured in radians.

Returns

Math.Cos method returns The cosine of d. If d is equal to NaN, NegativeInfinity, or PositiveInfinity, this method returns NaN.

Example

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

using System;/*from  w ww  . j a va  2s  .  c o  m*/

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

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

  }
}

The code above generates the following result.