сумма
/ / / ___\\\ / / / ___\\\ / / / ___\\\ / / / ___\\\ / / / ___\\\ / / / ___\\\ / / / ___\\\ / / / ___\\\ | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 ||| | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - - -------||| | | 3 ___ 2 *|- - - -------||| / 3 ___ 2/3\ | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - - -------||| | | 3 ___ 2 *|- - - -------||| / 3 ___ 2/3\ | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| |1 \/ 2 2 | | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /|| |1 \/ 2 2 | - re|acos|- - ----------------- + --------------------|| + 2*pi - I*im|acos|- - ----------------- + --------------------|| + - re|acos|- - ----------------- + --------------------|| + 2*pi - I*im|acos|- - ----------------- + --------------------|| + - acos|- - ----- + ----| + 2*pi + I*im|acos|- - ----------------- + --------------------|| + re|acos|- - ----------------- + --------------------|| + I*im|acos|- - ----------------- + --------------------|| + re|acos|- - ----------------- + --------------------|| + acos|- - ----- + ----| | |3 / ___\ 3 || | |3 / ___\ 3 || | |3 / ___\ 3 || | |3 / ___\ 3 || \3 3 3 / | |3 / ___\ 3 || | |3 / ___\ 3 || | |3 / ___\ 3 || | |3 / ___\ 3 || \3 3 3 / | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | || | | 3*|- - + -------| || | | 3*|- - + -------| || | | 3*|- - - -------| || | | 3*|- - - -------| || | | 3*|- - + -------| || | | 3*|- - + -------| || | | 3*|- - - -------| || | | 3*|- - - -------| || \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / // \ \ \ 2 2 / //
=
6*pi
произведение
/ / / / ___\\\ / / / ___\\\\ / / / / ___\\\ / / / ___\\\\ / / / / ___\\\ / / / ___\\\\ / / / / ___\\\ / / / ___\\\\ | | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 |||| | | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 |||| | | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 |||| | | | 2/3 | 1 I*\/ 3 ||| | | 2/3 | 1 I*\/ 3 |||| | | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - + -------|||| | | | 3 ___ 2 *|- - - -------||| | | 3 ___ 2 *|- - - -------|||| / / 3 ___ 2/3\ \ | | | 3 ___ 2 *|- - + -------||| | | 3 ___ 2 *|- - + -------|||| | | | 3 ___ 2 *|- - - -------||| | | 3 ___ 2 *|- - - -------|||| / 3 ___ 2/3\ | | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /||| | | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /||| | |1 \/ 2 2 | | | | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /||| | | |1 \/ 2 \ 2 2 /|| | |1 \/ 2 \ 2 2 /||| |1 \/ 2 2 | |- re|acos|- - ----------------- + --------------------|| + 2*pi - I*im|acos|- - ----------------- + --------------------|||*|- re|acos|- - ----------------- + --------------------|| + 2*pi - I*im|acos|- - ----------------- + --------------------|||*|- acos|- - ----- + ----| + 2*pi|*|I*im|acos|- - ----------------- + --------------------|| + re|acos|- - ----------------- + --------------------|||*|I*im|acos|- - ----------------- + --------------------|| + re|acos|- - ----------------- + --------------------|||*acos|- - ----- + ----| | | |3 / ___\ 3 || | |3 / ___\ 3 ||| | | |3 / ___\ 3 || | |3 / ___\ 3 ||| \ \3 3 3 / / | | |3 / ___\ 3 || | |3 / ___\ 3 ||| | | |3 / ___\ 3 || | |3 / ___\ 3 ||| \3 3 3 / | | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | ||| | | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | ||| | | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | ||| | | | | 1 I*\/ 3 | || | | | 1 I*\/ 3 | ||| | | | 3*|- - + -------| || | | 3*|- - + -------| ||| | | | 3*|- - - -------| || | | 3*|- - - -------| ||| | | | 3*|- - + -------| || | | 3*|- - + -------| ||| | | | 3*|- - - -------| || | | 3*|- - - -------| ||| \ \ \ \ 2 2 / // \ \ \ 2 2 / /// \ \ \ \ 2 2 / // \ \ \ 2 2 / /// \ \ \ \ 2 2 / // \ \ \ 2 2 / /// \ \ \ \ 2 2 / // \ \ \ 2 2 / ///
=
/ / 3 ___ 2/3\ \ / / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\ / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\\ / / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\ / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\\ / / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\ / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\\ / / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\ / / 2/3 3 ___ 3 ___ ___ 2/3 ___\\\ / 3 ___ 2/3\ | |1 \/ 2 2 | | | | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 || | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 ||| | | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 || | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 ||| | | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 || | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 ||| | | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 || | |1 2 \/ 2 I*\/ 2 *\/ 3 I*2 *\/ 3 ||| |1 \/ 2 2 | |- acos|- - ----- + ----| + 2*pi|*|I*im|acos|- - ---- + ----- - ------------- - ------------|| + re|acos|- - ---- + ----- - ------------- - ------------|||*|I*im|acos|- - ---- + ----- + ------------- + ------------|| + re|acos|- - ---- + ----- + ------------- + ------------|||*|-2*pi + I*im|acos|- - ---- + ----- - ------------- - ------------|| + re|acos|- - ---- + ----- - ------------- - ------------|||*|-2*pi + I*im|acos|- - ---- + ----- + ------------- + ------------|| + re|acos|- - ---- + ----- + ------------- + ------------|||*acos|- - ----- + ----| \ \3 3 3 / / \ \ \3 6 6 6 6 // \ \3 6 6 6 6 /// \ \ \3 6 6 6 6 // \ \3 6 6 6 6 /// \ \ \3 6 6 6 6 // \ \3 6 6 6 6 /// \ \ \3 6 6 6 6 // \ \3 6 6 6 6 /// \3 3 3 /