2
/ im(k)*re(k) (-1 + re(k))*im(k)\ im (k) (-1 + re(k))*re(k)
x1 = I*|--------------- - ------------------| + --------------- + ------------------
| 2 2 2 2 | 2 2 2 2
\im (k) + re (k) im (k) + re (k) / im (k) + re (k) im (k) + re (k) $$x_{1} = i \left(- \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\operatorname{re}{\left(k\right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\left(\operatorname{im}{\left(k\right)}\right)^{2}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
Сумма и произведение корней
[src] 2
/ im(k)*re(k) (-1 + re(k))*im(k)\ im (k) (-1 + re(k))*re(k)
I*|--------------- - ------------------| + --------------- + ------------------
| 2 2 2 2 | 2 2 2 2
\im (k) + re (k) im (k) + re (k) / im (k) + re (k) im (k) + re (k)
$$i \left(- \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\operatorname{re}{\left(k\right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\left(\operatorname{im}{\left(k\right)}\right)^{2}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
2
/ im(k)*re(k) (-1 + re(k))*im(k)\ im (k) (-1 + re(k))*re(k)
I*|--------------- - ------------------| + --------------- + ------------------
| 2 2 2 2 | 2 2 2 2
\im (k) + re (k) im (k) + re (k) / im (k) + re (k) im (k) + re (k)
$$i \left(- \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\operatorname{re}{\left(k\right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\left(\operatorname{im}{\left(k\right)}\right)^{2}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
2
/ im(k)*re(k) (-1 + re(k))*im(k)\ im (k) (-1 + re(k))*re(k)
I*|--------------- - ------------------| + --------------- + ------------------
| 2 2 2 2 | 2 2 2 2
\im (k) + re (k) im (k) + re (k) / im (k) + re (k) im (k) + re (k)
$$i \left(- \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\operatorname{re}{\left(k\right)} \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}\right) + \frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{re}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}} + \frac{\left(\operatorname{im}{\left(k\right)}\right)^{2}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
2
im (k) + I*im(k) + (-1 + re(k))*re(k)
-------------------------------------
2 2
im (k) + re (k) $$\frac{\left(\operatorname{re}{\left(k\right)} - 1\right) \operatorname{re}{\left(k\right)} + \left(\operatorname{im}{\left(k\right)}\right)^{2} + i \operatorname{im}{\left(k\right)}}{\left(\operatorname{re}{\left(k\right)}\right)^{2} + \left(\operatorname{im}{\left(k\right)}\right)^{2}}$$
Решение параметрического уравнения
Дано уравнение с параметром:
$$k = k x + 1$$
Коэффициент при x равен
$$- k$$
тогда возможные случаи для k :
$$k < 0$$
$$k = 0$$
Рассмотри все случаи подробнее:
При
$$k < 0$$
уравнение будет
$$x - 2 = 0$$
его решение
$$x = 2$$
При
$$k = 0$$
уравнение будет
$$-1 = 0$$
его решение
нет решений