#include <cstdlib>
#include <iostream>
#include <cmath>
#include <limits>
using namespace std;
void task25()
{
cout << "Task 25:\n\n";
cout << "Z = x - 10 ^ sin(x) + cos(x - y)" << endl;
double x, y, z;
cout << "x:" << endl;
cin >> x
if (x = number)
{
cout<"x ="<<x<endl;
}
else
{
cout<< "Incorrect input"<<endl;
}
cin.ignore(numeric_limits<streamsize>::max(), '\n');
cout << "y:" << endl;
cin >> y;
if (y = number)
cout<<"y ="<<y<<endl;
z = x - pow(10, sin(x)) + cos(x) - cos(y);
cout << "\n\n Z=" << z << endl;
{
else
{
cout<<"Incorrect input";
}
void task28()
{
cout << "Task 28:\n\n";
cout << "G = (cos^(2)(x)/sin(x)) - x*y*z + (a*x^(2)+b*x+c/d*x^(3)-f)" << endl;
double a, x, y, z, f, b, c, d, g;
cout << "a:" << endl;
cin >> a;
cout << "x:" << endl;
cin >> x;
cout << "y:" << endl;
cin >> y;
cout << "z:" << endl;
cin >> z;
cout << "f:" << endl;
cin >> f;
cout << "b:" << endl;
cin >> b;
cout << "c:" << endl;
cin >> c;
cout << "d:" << endl;
cin >> d;
if ((sin(x) == 0) || (d * pow(x, 3) - f == 0))
{
cout << "No solutions" << endl;
}
else {
g = (pow(cos(x), 2) / sin(x)) - x * y * z + (a * pow(x, 2) + b * x + c) / (d * pow(x, 3) - f);
cout << "G=" << z << endl;
}
}
void task31()
{
cout << "Task 31 :\n\n";
cout << "Z = v(0)*t+a*t^(2)/2\n\n";
float v, a, t, z;
cout << "v(0):" << endl;
cin >> v;
cout << "a:" << endl;
cin >> a;
cout << "t:" << endl;
cin >> t;
z = v * t + (a * pow(t, 2) / 2);
cout << "Z = " << z << endl;
}
void task34()
{
cout << "Task 34 : \n\n" << "Z = m*g*cosa";
float z, m, g, a;
cout << "\n\nm:" << endl;
cin >> m;
cout << "g:" << endl;
cin >> g;
cout << "a:" << endl;
cin >> a;
z = m * g * cos(a);
cout << "\n\nZ = " << z << endl;
}
void task37()
{
cout << "Task 37 :\n\n" << "Z = y*m1*m2/r^(2)\n\n";
float y, m, g, r, z;
cout << "y:" << endl;
cin >> y;
cout << "m1:" << endl;
cin >> m;
cout << "m2:" << endl;
cin >> g;
cout << "r:" << endl;
cin >> r;
if (r == 0) {
cout << "No solutions";
}
else {
z = y * m * g / pow(r, 2);
cout << "Z=" << z << endl;
}
}
int main()
{
SetConsoleOutputCP(1251);
SetConsoleCP(1251);
cout<<"Сreate a decision algorithm for expressions:"<<endl;
task25();
task28();
task31();
task34();
task37();
}
