#include "franca.h"

#include "math.h"

float f(float x)

{

return 20*sin(x)/x;

}

void mainprog()

{

float x,y;

Circle dot;

dot.origin(50,240);

dot.scale(10,10);

dot.absize(6);

dot.color(1,1);

for (x=1;x<50;)

{

y=f(x);

dot.place(x,y);

dot.show();

x=x+.05;

}

}