lab2

#include <iostream>
#include <cmath>
using namespace std;
int main()

{
	
	int x, y;
	cout << "vvedite x";
	cin >> x;
	if (x == 0 || cos(x) == 0)
	{
	    cout << "net resenia";	
	}
	else
	{
		y = (log(abs(cos(x)))) / (log(1 + x ^ 2));
		cout << y;
	}

	return 0;
}