#include <stdio.h>
#include <math.h>

double T=2;
int n=100;

double f(double t,double y){
	return cos(t+y);
}

int main(){
	double Y=0;
	double h=T/n;

	for(int i=0;i<n;i++) {
		double t=i*h;
		Y+=h*f(t,Y);
	}
	printf("%g %g\n",T,Y);
	return 0;
}