/ ___\
x_1 = -I*log\1 + \/ 2 /
$$x_{1} = - i \log{\left(1 + \sqrt{2} \right)}$$
/ ___\
x_2 = I*log\1 + \/ 2 /
$$x_{2} = i \log{\left(1 + \sqrt{2} \right)}$$
/ ___\
x_3 = pi - I*log\1 + \/ 2 /
$$x_{3} = \pi - i \log{\left(1 + \sqrt{2} \right)}$$
/ ___\
x_4 = pi + I*log\1 + \/ 2 /
$$x_{4} = \pi + i \log{\left(1 + \sqrt{2} \right)}$$
/ / ___ \\ / / ___ \\
| |\/ 3 I|| | |\/ 3 I||
x_5 = pi - re|asin|----- - -|| - I*im|asin|----- - -||
\ \ 2 2// \ \ 2 2//
$$x_{5} = - \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}$$
/ / ___ \\ / / ___ \\
| |\/ 3 I|| | |\/ 3 I||
x_6 = pi + I*im|asin|----- - -|| + re|asin|----- - -||
\ \ 2 2// \ \ 2 2//
$$x_{6} = \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}$$
/ / ___\\ / / ___\\
| |I \/ 3 || | |I \/ 3 ||
x_7 = pi - re|asin|- + -----|| - I*im|asin|- + -----||
\ \2 2 // \ \2 2 //
$$x_{7} = - \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}$$
/ / ___\\ / / ___\\
| |I \/ 3 || | |I \/ 3 ||
x_8 = pi + I*im|asin|- + -----|| + re|asin|- + -----||
\ \2 2 // \ \2 2 //
$$x_{8} = \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}$$
/ / ___ \\ / / ___ \\
| |\/ 3 I|| | |\/ 3 I||
x_9 = - re|asin|----- - -|| - I*im|asin|----- - -||
\ \ 2 2// \ \ 2 2//
$$x_{9} = - \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}$$
/ / ___ \\ / / ___ \\
| |\/ 3 I|| | |\/ 3 I||
x_10 = I*im|asin|----- - -|| + re|asin|----- - -||
\ \ 2 2// \ \ 2 2//
$$x_{10} = \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}$$
/ / ___\\ / / ___\\
| |I \/ 3 || | |I \/ 3 ||
x_11 = - re|asin|- + -----|| - I*im|asin|- + -----||
\ \2 2 // \ \2 2 //
$$x_{11} = - \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}$$
/ / ___\\ / / ___\\
| |I \/ 3 || | |I \/ 3 ||
x_12 = I*im|asin|- + -----|| + re|asin|- + -----||
\ \2 2 // \ \2 2 //
$$x_{12} = \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}$$
Сумма и произведение корней
[src]
/ / ___ \\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___\\ / / ___\\ / / ___\\ / / ___\\
/ ___\ / ___\ / ___\ / ___\ | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |I \/ 3 ||
-I*log\1 + \/ 2 / + I*log\1 + \/ 2 / + pi - I*log\1 + \/ 2 / + pi + I*log\1 + \/ 2 / + pi - re|asin|----- - -|| - I*im|asin|----- - -|| + pi + I*im|asin|----- - -|| + re|asin|----- - -|| + pi - re|asin|- + -----|| - I*im|asin|- + -----|| + pi + I*im|asin|- + -----|| + re|asin|- + -----|| + - re|asin|----- - -|| - I*im|asin|----- - -|| + I*im|asin|----- - -|| + re|asin|----- - -|| + - re|asin|- + -----|| - I*im|asin|- + -----|| + I*im|asin|- + -----|| + re|asin|- + -----||
\ \ 2 2// \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \2 2 // \ \2 2 // \ \2 2 // \ \2 2 // \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \2 2 // \ \2 2 // \ \2 2 // \ \2 2 //
$$\left(- i \log{\left(1 + \sqrt{2} \right)}\right) + \left(i \log{\left(1 + \sqrt{2} \right)}\right) + \left(\pi - i \log{\left(1 + \sqrt{2} \right)}\right) + \left(\pi + i \log{\left(1 + \sqrt{2} \right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) + \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) + \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right)$$
$$6 \pi$$
/ / ___ \\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___\\ / / ___\\ / / ___\\ / / ___\\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___ \\ / / ___\\ / / ___\\ / / ___\\ / / ___\\
/ ___\ / ___\ / ___\ / ___\ | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |\/ 3 I|| | |I \/ 3 || | |I \/ 3 || | |I \/ 3 || | |I \/ 3 ||
-I*log\1 + \/ 2 / * I*log\1 + \/ 2 / * pi - I*log\1 + \/ 2 / * pi + I*log\1 + \/ 2 / * pi - re|asin|----- - -|| - I*im|asin|----- - -|| * pi + I*im|asin|----- - -|| + re|asin|----- - -|| * pi - re|asin|- + -----|| - I*im|asin|- + -----|| * pi + I*im|asin|- + -----|| + re|asin|- + -----|| * - re|asin|----- - -|| - I*im|asin|----- - -|| * I*im|asin|----- - -|| + re|asin|----- - -|| * - re|asin|- + -----|| - I*im|asin|- + -----|| * I*im|asin|- + -----|| + re|asin|- + -----||
\ \ 2 2// \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \2 2 // \ \2 2 // \ \2 2 // \ \2 2 // \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \ 2 2// \ \2 2 // \ \2 2 // \ \2 2 // \ \2 2 //
$$\left(- i \log{\left(1 + \sqrt{2} \right)}\right) * \left(i \log{\left(1 + \sqrt{2} \right)}\right) * \left(\pi - i \log{\left(1 + \sqrt{2} \right)}\right) * \left(\pi + i \log{\left(1 + \sqrt{2} \right)}\right) * \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) * \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) * \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) * \left(- \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} - i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) * \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right)$$
2 2
/ / / ___\\ / / ___\\\ / / / ___ \\ / / ___ \\\ / / / ___\\ / / ___\\\ / / / ___ \\ / / ___ \\\ / / / ___\\ / / ___\\\ / / / ___ \\ / / ___ \\\
| | |I \/ 3 || | |I \/ 3 ||| | | |\/ 3 I|| | |\/ 3 I||| 2/ ___\ / / ___\\ / / ___\\ | | |I \/ 3 || | |I \/ 3 ||| | | |\/ 3 I|| | |\/ 3 I||| | | |I \/ 3 || | |I \/ 3 ||| | | |\/ 3 I|| | |\/ 3 I|||
|I*im|asin|- + -----|| + re|asin|- + -----||| *|I*im|asin|----- - -|| + re|asin|----- - -||| *log \1 + \/ 2 /*\pi + I*log\1 + \/ 2 //*\pi - I*log\1 + \/ 2 //*|pi + I*im|asin|- + -----|| + re|asin|- + -----|||*|pi + I*im|asin|----- - -|| + re|asin|----- - -|||*|-pi + I*im|asin|- + -----|| + re|asin|- + -----|||*|-pi + I*im|asin|----- - -|| + re|asin|----- - -|||
\ \ \2 2 // \ \2 2 /// \ \ \ 2 2// \ \ 2 2/// \ \ \2 2 // \ \2 2 /// \ \ \ 2 2// \ \ 2 2/// \ \ \2 2 // \ \2 2 /// \ \ \ 2 2// \ \ 2 2///
$$\left(\pi - i \log{\left(1 + \sqrt{2} \right)}\right) \left(\pi + i \log{\left(1 + \sqrt{2} \right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right)^{2} \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right)^{2} \left(- \pi + \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) \left(- \pi + \operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} - \frac{i}{2} \right)}\right)}\right) \left(\operatorname{re}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)} + \pi + i \operatorname{im}{\left(\operatorname{asin}{\left(\frac{\sqrt{3}}{2} + \frac{i}{2} \right)}\right)}\right) \log{\left(1 + \sqrt{2} \right)}^{2}$$
x1 = -0.881373587019543*i
x3 = 3.14159265358979 - 0.881373587019543*i
x4 = 3.14159265358979 + 0.881373587019543*i
x5 = 2.35619449019234 + 0.658478948462408*i
x6 = 3.92699081698724 - 0.658478948462408*i
x7 = 2.35619449019234 - 0.658478948462408*i
x8 = 3.92699081698724 + 0.658478948462408*i
x9 = -0.785398163397448 + 0.658478948462408*i
x10 = 0.785398163397448 - 0.658478948462408*i
x11 = -0.785398163397448 - 0.658478948462408*i
x12 = 0.785398163397448 + 0.658478948462408*i
x12 = 0.785398163397448 + 0.658478948462408*i