#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)
{
}

long double fact(int n)
{
   long double total = 1;
        for(int i = 2; i < n; i++)
        total *= i;
        return total;
}

void __fastcall TForm1::Button1Click(TObject *Sender)
{
try
{
float i;
int n;
float sum=0;
float a=StrToFloat(Edit1->Text);
float b=StrToFloat(Edit2->Text);
float h=(b-a)/10;

        for(i=a;i<=b;)
        {
        Memo1->Lines->Add(FloatToStr((pow(i,exp)+pow(i,-(exp)))/2);
        i=i+h;
  sum=0;
for(n=0;n<100;n++)
{
sum=sum+((pow(i,2*n))/(fact(2*n)));
}
 Memo2->Lines->Add(FloatToStr(sum));
}
}
catch (...)
{ShowMessage ("Not wrong");}
}
//---------------------------------------------------------------------------