C Program :
Given Cartesian coordinates of a point. Write a prog. to convert it in polar
coordinate system.
C Programming -->
 
/* PROG.TO CONVERT CARTESIAN COORDINATES(X,Y) INTO POLAR
COORDINATES(ARG,ANG)*/
#include<stdio.h>
#include<math.h>
#include<conio.h>
main()
{
float x,y,r,theta;
clrscr();
printf("enter cartesian coordinates");
scanf("%fOlof',&x,&y);
/* conversion */
r=sqrt(x*x + y*y);
theta=atan(y/x); /* angle in radian */
theta=theta*180/3.14; /* angle in degrees*/
printf("\n polar coordinates are argument=%f and angle=%f' ,r,theta);
getch();
}