ProcedurProgramavimas_1.05

#include <iostream>
#include <iomanip>

using namespace std;
int main()
{
    long double a, b, x;

    cin>>a;
    cin>>b;

    x=2*sin(a)+(cos(b)-sqrt(tan(b)))*pow((log10(a)),5);

    cout<<fixed<<setprecision(2)<<x<<endl;

    return 0;
}