C PROGRAM FOR SINE SERIES

                             /*  C PROGRAM FOR SINE SERIES*/

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

      int n,i,j,k,f;

      float x,x1,sum,p;

      clrscr();

      printf("\n\t SINE SERIES\n");

      printf("\n\t~~~~~~~~~~~~~~~");

      printf("\n Enter the value of n:");

      scanf("%d",&n);

      printf("\n Enter the value of x:");

      scanf("%f",&x);

      x1=x*(3.14/180);

      sum=x1;

      for(i=3;i<=n*2;i+=2)

     {

       p=pow(x1,i);

       f=1;

       for(j=1;j<=i;j++)

       {

        f=f*j;

       }

       k=-1;

       k=k*(-1);

       sum=sum+(p/f)*k;

     }

     printf("\n Sum of the series:%f",sum);

     printf("\n Sine series value:%f",sin(x1));

     getch();

}

OUTPUT:

         SINE SERIES

        ~~~~~~~~~~~

 Enter the value of n:2

 Enter the value of x:3

 Sum of the series:0.052357

 Sine series value:0.052309