cpa_lab_1_4_40_(1)-A.cpp

#include <iostream>

using namespace std;

int main()
{
    float pi = 3.14159265359;
    float x,y;
    cout << "Enter value for x: ";
    cin >> x;
    float x2 = x * x;
    float pi2 = pi * pi;

    y = x2 / (pi2 * (x2 + 0.5)) * (1 + x2 / (pi2 * (x2 - 0.5) * (x2 - 0.5)));

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