#include <iostream>
#include <cmath>

using namespace std;

int main() {
	// your code goes here
	double step = 0.01;
	double y;
	for (double x = 0; x <= 2; x += step){
		y = asin(x - 1) + 2; // смещение вправо на 1, вверх на 2
		std::cout<<x<<","<<y<<'\n';
	}
	return 0;
}