include iostream include stdio include math using namespace std int ma

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#include <iostream>
#include <stdio.h>
#include <math.h>
using namespace std;
int main()
{
setlocale(LC_CTYPE,"Russian");
float x,t,z;
cout<<"Введите z\t";
cin>>z;
cout<<"Введите y\t";
cin>>y;
float t=sin(2+z);
cout<<"\nПо умолчанию y=sin(2+z)\n";
x=6*pow(t,2)-((1/tan(z))+1)/pow(y,2);
cout<<"х="<<x;
return 0;
}