void sygnal(double* tab, double* dziedzina, double El, double tab_wsp[12][2], double A0, double T)
{
    double x = 0; 
    
    for (int i = 0; i < El; i++)
    {
        double temp = 0;
        for (int j = 2; j < 12; j++)
        {
            x = *(dziedzina + i); 
            temp = temp + tab_wsp[j][0] * cos(((double)j - 1) * x / T) + tab_wsp[j][1] * sin(((double)j - 1) * x / T);
            
        }

        *(tab + i) = temp+ A0/2; 

    }

}