Повідомлення#include <iostream>

#include <iostream> #include <math.h> using namespace std; double fx(double x) { return sqrt(1.7*x*x+0.5)/(1.4+sqrt(1.2*x+1.3)); } int main() { cout << "Aniq Integralni Hisoblashda Simpson Usuli:\n"; double a = 0.7, b = 2.1, h, N, sum = 0, sum1 = 0, sum2 = 0, x, m; cout << "N = "; cin >> N; h = (b - a) / N; m = N / 2; for (int i = 1; i <= m; i++) { if (i % 2 == 1) { x = a + (i * h); sum1 += fx(x); } } for (int i = 1; i <= (m - 1); i++) { if (i % 2 == 0) { x = a + (i * h); sum2 += fx(x); } } sum = (h / 3) * (fx(a) + fx(b) + (4 * sum1) + (2 * sum2)); cout << "Natija: " << sum << endl; }