9///
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
float x, a;
cout<<"1-den basqa sandy engiziniz: ";
cin>>x;
a=tan(3*x)-((x*x+2*x+1)/fabs(x-1));
cout<<a;
return 0;
}
10///
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
float x, s;
cout<<"San engiziniz: ";
cin>>x;
s=(pow(sin(3*x),3))/(pow(cos(3*x),3));
cout<<s;
return 0;
}
