#include <iostream>
#include <cmath>
using namespace std;
void Task29()
{
cout << "Task 29" << endl;
cout << "sqrt(pow(x1, 2) + pow(x2, 2))" << endl;
double x1 = 0, x2 = 0, z = 0;
cout << "Input X1:" << endl;
cin >> x1;
cout << "Input X2:" << endl;;
cin >> x2;
z = sqrt(pow(x1, 2) + pow(x2, 2));
cout << "Answer:" << z;
cout << endl << endl;
}
void Task45()
{
cout << "Task 45" << endl;
cout << "abs(1 - abs(x))" << endl;
double x = 0, z = 0;
cout << "Input X:" << endl;
cin >> x;
z = abs(1 - abs(x));
cout << "Answer:" << z;
cout << endl << endl;
}
void Task15()
{
cout << "Task 15" << endl;
cout << "(2 * ctg(3 * x) - 1) / (12 * pow(x, 2) + 7 * x - 5)" << endl;
double x = 0, z = 0;
cout << "Input X:" << endl;
cin >> x;
if (12 * pow(x, 2) + 7 * x - 5 == 0 || x == 0)
{
cout << "No solutions at x=" << x;
}
else
{
z = (2 * (1 / tan(3 * x)) - 1) / (12 * pow(x, 2) + 7 * x - 5);
cout << "Answer:" << z;
}
cout << endl << endl;
}
void Task31()
{
cout << "Task 31" << endl;
cout << "v0 * t - a * (pow(t, 2) / 2)" << endl;
double v0 = 0, t = 0, a = 0, z = 0;
cout << "Input v0:" << endl;
cin >> v0;
cout << "Input t:" << endl;
cin >> t;
cout << "Input a:" << endl;
cin >> a;
z = v0 * t - a * (pow(t, 2) / 2);
cout << "Answer:" << z;
cout << endl << endl;
}
void Task1()
{
cout << "Task 1" << endl;
cout << "(b + sqrt(pow(b, 2) + 4 * a * c)) / 2 * a - pow(a, 3) * c + pow(b, -2)" << endl;
double a = 0, b = 0, c = 0, z = 0;
cout << "Input a:" << endl;
cin >> a;
cout << "Input b:" << endl;
cin >> b;
cout << "Input c:" << endl;
cin >> c;
if (pow(b, 2) + 4 * a * c < 0 || 2 * a == 0)
{
cout << "No solutions";
}
else
{
z = (b + sqrt(pow(b, 2) + 4 * a * c)) / 2 * a - pow(a, 3) * c + pow(b, -2);
cout << "Answer:" << z;
}
cout << endl << endl;
}
int main()
{
system("cls");
Task29();
Task45();
Task15();
Task31();
Task1();
}
