Вычислить выражение по заданной формуле

u=(pow((8+(pow(abs(x-y),2))+1),1.0/3.0)/((x*x)+(y*y)+2))-(exp(abs(x-y))*pow((tan(z)*tan(z)+1),x));

u = pow(8.0 + fabs(x - y) * fabs(x - y) + 1.0, 1.0 / 3.0) /
    (x * x + y * y + 2.0) - exp(fabs(x - y)) * pow(tan(z) * tan(z) + 1.0), x);

double x = -4.5;
    double y = 0.75e-4;
    double z = 84.5;
    double u = (pow((8 + (pow(abs(x - y), 2)) + 1), 1.0 / 3.0) / ((x*x) + (y*y) + 2)) - (exp(abs(x - y))*pow((tan(z)*tan(z) + 1), x));
    cout << u << endl;

  w=pow(pow(x,6)+log(y)*log(y),1.0/3.0)+exp(abs(x-y))*pow(abs(x-y),x+y)/atan(x)+atan(z);

 w=pow(pow(x,6)+log(y)*log(y),1.0/3.0)+(exp(abs(x-y))*pow(abs(x-y),x+y))/(atan(x)+atan(z));

//---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
#include <math.h>
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
     double x,y,z,w;
   x=StrToFloat(Edit1->Text);
   y=StrToFloat(Edit2->Text);
   z=StrToFloat(Edit3->Text);
 
w=pow(pow(x,6)+log(y)*log(y),1.0/3.0)+(exp(abs(x-y))*pow(abs(x-y),x+y))/(atan(x)+atan(z));
   Label4->Caption=" W= " + FloatToStrF(w,ffFixed,5,2);
 
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
Edit1->Clear();
Edit2->Clear();
Edit3->Clear();
 
}
//---------------------------------------------------------------------------

#include "stdafx.h"
#include <iostream>
 
int main()
{
    double y = 2.23;
    double z = 15.221;
    double x = -2.235e-2;
    double w = pow(pow(x, 6) + log(y)*log(y), 1.0 / 3.0) + exp(abs(x - y))*pow(abs(x - y), x + y) / (atan(x) + atan(z));
    std::cout << w << std::endl;
    system("pause");
    return 0;
}