lab 5 task 258

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

int main() {
    int a = 2 , b = 4 , x[8] = {-5 , -4 , -3 , -2 , 0 , 4 , 7 , 10};
    
    for (int i=0; i <= 7; i++){
        cout << (i+1) << "-й номер\t" << (3,2*a*b*pow(x[i],2)-((5*a*sqrt(1+2*pow(cos(x[i]^2),3)))/(4*a*x[i]-b))) << endl ;
    }
    return 0;
}