#include<stdio.h>
#include<conio.h>
void main()
{
  float x,s=1,t=1;
  int n=10,i=0;
  clrscr();
  printf("enter the value of x:\n");
  scanf("%f",&x);
   while(i<n)
  {
     t=t*x*x/((2*i+1)*(2*i+2));
     s+=t;
     i++;
  }
  printf("\n%f is the sum of 10 terms",s);
  getch();
}