using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using V = Science.Mathematics.VectorCalculus;

namespace VectorCalculus5Ed.Chapter1.Section2
{
    public class Example09
    {
        public Example09()
		{
		}
		private string result;
		public string Result
		{
			get{return result;}
		}
		public void Compute()
		{
            V.Vector a = V.UnitVector.i + V.UnitVector.j;

            V.Vector b = 2.0*V.UnitVector.i + V.UnitVector.j + V.UnitVector.k;

            V.Vector sum = a + b;

            double ans = a.Length + b.Length;

            result += sum.Length.ToString()+" <= "+ans.ToString()+ "\r\n";  
        }
    }
}

// 3.74165738677394 <= 3.86370330515627