Question

Помогите написать программу в С++

Answer 1

#include <iostream>

#include <cmath>

using namespace std;

signed main() {

setlocale(LC_ALL, "Rus");

float x, y;

cout << "Введите X: ";

cin >> x;

if (x < 1)

 y = 1.5 * pow(cos(x), 2);

else if (x == 1) {

 cout << "a=";

 int a;

 cin >> a;

 y = 1.8 * a * x;

}

else if (1 < x < 2)

 y = pow((x - 2), 2) + 6;

else if (x >= 2)

 y = 3 * tan(x);

cout << "Y=" << y;

return 0;

}