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- #include "stdafx.h"
- #include <math.h>
- #include <iostream>
- using namespace std;
- double fu(double x, double y)
- {
- double u, a;
- a = abs(pow(x, 2) + pow(y, 2));
- if (a <= 5) u = 1 / tan(x + y);
- else if (a < 13) u = pow(x, 2) + pow(y, 3);
- else u = x - y;
- return u;
- }
- int main()
- {
- double x, y, u, xn, xk, hx;
- printf("\n vvedi xn, xk, hx \n");
- cin >> xn >> xk >> hx;
- y = 0;
- printf("\n Ishodnie dannie:\n xn=%5.2f xk=%5.2f hx=%5.2f", xn, xk, hx);
- printf("\n\n tablicia resultes:\n x y u\n");
- for (x = xn; x <= xk + hx / 10; x += hx)
- {
- u = fu(x, y);
- printf("\n %5.2f %5.2f %5.4f", x, y, u);
- }
- system("pause");
- return 0;
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