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ԲΠ= Ïàâëî
Çàïèòàííÿ:çíàéòè êîð³íü ð³âíÿííÿ y=x*cos(2sin(x))íà ïðîìûæêó [0:2]
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ANSWER ====================================
using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
class Program
{
static double f(double x)
{
return x * Math.Cos(2*Math.Sin(x));
}
static void Main(string[] args)
{
double a = 0, b = 2;
int rootcount = 0;
double tochnost = 0.0001;
for (double x = a; x <= b; x += tochnost)
{
if (Math.Abs(f(x)) <= 0.00001)
{
rootcount++;
Console.WriteLine("x = {0}", x);
}
}
if (rootcount == 0) { Console.WriteLine("Nety koreniv"); }
Console.ReadKey();
}
}
}
// êîðåíü íîëü. Ýòî ïðàâèëüíî. ß òåáÿ ïîìíþ!!!! ááððððð...
END of ANSWER ====================================
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