#include <iostream>
#include <cmath>
using namespace std;

int main() {
    double a = 3.5, b = -0.7, x = 0.8;
    int i = 2;

    double y = 10000 * pow(sin(i), 2)
             - (0.32 * pow(x, 3) + 4 * x + b) / cos(i * a)
               * pow(0.32 * pow(x, 3) - b, 1.0 / 6)
             + fabs(b);

    cout << "y = " << y << endl;
    return 0;
}