#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace::std; double f(double m) { return m * sqrt(1 - m * m) + asin(m); } int main() { ios::sync_with_stdio(false); double r; int k; cin >> r >> k; double a = -1; for (int i = 1; i <= k; ++i) { double b = 1; for (int j = 0; j < 100; ++j) { double m = (a + b) / 2; if (abs(f(m) - f(-1)) < ((double) M_PI) * i / (k + 1) ) a = m; else b = m; } cout << r * a << endl; } return 0; }