Разложение на множители
[src] / 3 ___ 5/6\ / 3 ___ 5/6\
/ 3 ___\ | \/ 3 I*3 | | \/ 3 I*3 | / 3 ___ /pi\ 3 ___ /pi\\ / 3 ___ /pi\ 3 ___ /pi\\ / 3 ___ /2*pi\ 3 ___ /2*pi\\ / 3 ___ /2*pi\ 3 ___ /2*pi\\ / 3 ___ /4*pi\ 3 ___ /4*pi\\ / 3 ___ /4*pi\ 3 ___ /4*pi\\
\x - \/ 3 /*|x + ----- + ------|*|x + ----- - ------|*|x + \/ 3 *cos|--| + I*\/ 3 *sin|--||*|x + \/ 3 *cos|--| - I*\/ 3 *sin|--||*|x + - \/ 3 *cos|----| + I*\/ 3 *sin|----||*|x + - \/ 3 *cos|----| - I*\/ 3 *sin|----||*|x + - \/ 3 *cos|----| + I*\/ 3 *sin|----||*|x + - \/ 3 *cos|----| - I*\/ 3 *sin|----||
\ 2 2 / \ 2 2 / \ \9 / \9 // \ \9 / \9 // \ \ 9 / \ 9 // \ \ 9 / \ 9 // \ \ 9 / \ 9 // \ \ 9 / \ 9 //
$$\left(x - \sqrt[3]{3}\right) \left(x + \left(\frac{\sqrt[3]{3}}{2} + \frac{3^{\frac{5}{6}} i}{2}\right)\right) \left(x + \left(\frac{\sqrt[3]{3}}{2} - \frac{3^{\frac{5}{6}} i}{2}\right)\right) \left(x + \left(\sqrt[3]{3} \cos{\left(\frac{\pi}{9} \right)} + \sqrt[3]{3} i \sin{\left(\frac{\pi}{9} \right)}\right)\right) \left(x + \left(\sqrt[3]{3} \cos{\left(\frac{\pi}{9} \right)} - \sqrt[3]{3} i \sin{\left(\frac{\pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[3]{3} \cos{\left(\frac{2 \pi}{9} \right)} + \sqrt[3]{3} i \sin{\left(\frac{2 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[3]{3} \cos{\left(\frac{2 \pi}{9} \right)} - \sqrt[3]{3} i \sin{\left(\frac{2 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[3]{3} \cos{\left(\frac{4 \pi}{9} \right)} + \sqrt[3]{3} i \sin{\left(\frac{4 \pi}{9} \right)}\right)\right) \left(x + \left(- \sqrt[3]{3} \cos{\left(\frac{4 \pi}{9} \right)} - \sqrt[3]{3} i \sin{\left(\frac{4 \pi}{9} \right)}\right)\right)$$