#include <iostream> #include "cmath" using namespace std; int main (){ float z; float x; float y; cout << "((sin(x) + cos(y))/(cos(x) - sin(y)))*tg(x*y)" << endl; cout << "Enter x, y :\n" << endl; cin >> x; cin >> y; if (cos(x)-sin(y) == 0){ cout << "Ошибочка"; } else z = ((sin(x) + cos(y))/(cos(x) - sin(y)))* (sin(x*y)/cos(x*y)); cout << z <<endl; return 0; }