#include<stdio.h>
#include<math.h>
int main(){
	double a=0,dx=0.1,b=6;
	for(a=0;a<b;a+=dx)printf("%f %f\n",a,sin(a));
	printf("\n\n");
	for(a=0;a<b;a+=dx)printf("%f %f\n",a,cos(a));
return 0;
}