3. C Program to demonstrate library functions in math.h (at least 5)

 /* 3. C Program to demonstrate library functions in math.h (at least 5) */

#include<stdio.h>

#include<math.h>

void main()

{

     clrscr();

     printf("Mathematical Functions:\n");

     printf("Sin(45)=%f\n",sin(45));

     printf("Sqrt(4)=%f\n",sqrt(4));

     printf("Power(4,2)=%lf\n",pow(4,2));

     printf("Log(5)=%f\n",log(5));

     printf("Floor(4.3)=%f\n",floor(4.3));

     printf("Ceil(4.2)=%f\n",ceil(4.2));

     getch();

}