C# Complex Acos

Description

Complex Acos Returns the angle that is the arc cosine of the specified complex number.

Syntax

Complex.Acos has the following syntax.


public static Complex Acos(
  Complex value
)

Parameters

Complex.Acos has the following parameters.

  • value - A complex number that represents a cosine.

Returns

Complex.Acos method returns The angle, measured in radians, which is the arc cosine of value.

Example


/*  w ww  . j  a v  a 2s  .c om*/
using System;
using System.Numerics;

public class Example
{
   public static void Main()
   {
      Complex[] values = { new Complex(.5, 2), 
                           new Complex(.5, -2),
                           new Complex(-.5, 2),
                           new Complex(-.3, -.8) };
      foreach (Complex value in values)
         Console.WriteLine("Cos(ACos({0})) = {1}", value, 
                           Complex.Cos(Complex.Acos(value)));
   }
}

The code above generates the following result.





















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BigInteger
Complex