1 laba

#include <iostream>
using namespace std;
double calc(int i, double x){
	return pow(x, (2. / i)) + log(pow(x, i)) * sin(pow(x,i));
}
int main()
{
	double y, fx1 = 0, fx2 = 0, fx3 = 0, x1 = 0.32, x2 = 8.5, x3 = 2;
	for (int i = 1; i <= 4; i++) {
		fx1 += calc(i, x1);
		fx2 += calc(i, x2);
		fx3 += calc(i, x3);
	}
	cout << "f(x1) = " << fx1 << ";\tf(x2) = " << fx2 << ";\tf(x3) = " << fx3 << ";" << endl;
	y = fx1 + fx2 * fx3;
	cout << y;
	return 0;
}