С верным решением ты станешь самым любимым в группе❤️😊
/ 2/3\ | / ____\ | / 2/3\ 6 ___ | 1 \27 + 3*\/ 78 / | 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - + ------------------| \/ 3 *\\/ 3 + \9 + \/ 78 / / \ 2 6 / x_1 = ------------------------------- + ---------------------------------- ____________ ____________ 3 / ____ 3 / ____ 6*\/ 9 + \/ 78 \/ 9 + \/ 78
/ 2/3\ | / ____\ | / 2/3\ 6 ___ |1 \27 + 3*\/ 78 / | 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - ------------------| \/ 3 *\\/ 3 + \9 + \/ 78 / / \2 6 / x_2 = ------------------------------- + -------------------------------- ____________ ____________ 3 / ____ 3 / ____ 6*\/ 9 + \/ 78 \/ 9 + \/ 78
/ 2/3\ 3 ___ | 3 ___ / ____\ | \/ 3 *\- \/ 3 - \9 + \/ 78 / / x_3 = --------------------------------- ____________ 3 / ____ 3*\/ 9 + \/ 78
сумма
/ 2/3\ / 2/3\ | / ____\ | | / ____\ | / 2/3\ 6 ___ | 1 \27 + 3*\/ 78 / | / 2/3\ 6 ___ |1 \27 + 3*\/ 78 / | / 2/3\ 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - + ------------------| 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - ------------------| 3 ___ | 3 ___ / ____\ | \/ 3 *\\/ 3 + \9 + \/ 78 / / \ 2 6 / \/ 3 *\\/ 3 + \9 + \/ 78 / / \2 6 / \/ 3 *\- \/ 3 - \9 + \/ 78 / / ------------------------------- + ---------------------------------- + ------------------------------- + -------------------------------- + --------------------------------- ____________ ____________ ____________ ____________ ____________ 3 / ____ 3 / ____ 3 / ____ 3 / ____ 3 / ____ 6*\/ 9 + \/ 78 \/ 9 + \/ 78 6*\/ 9 + \/ 78 \/ 9 + \/ 78 3*\/ 9 + \/ 78
=
/ 2/3\ / 2/3\ | / ____\ | | / ____\ | / 2/3\ / 2/3\ 6 ___ |1 \27 + 3*\/ 78 / | 6 ___ | 1 \27 + 3*\/ 78 / | 3 ___ |3 ___ / ____\ | 3 ___ | 3 ___ / ____\ | I*\/ 3 *|- - ------------------| I*\/ 3 *|- - + ------------------| \/ 3 *\\/ 3 + \9 + \/ 78 / / \/ 3 *\- \/ 3 - \9 + \/ 78 / / \2 6 / \ 2 6 / ------------------------------- + --------------------------------- + -------------------------------- + ---------------------------------- ____________ ____________ ____________ ____________ 3 / ____ 3 / ____ 3 / ____ 3 / ____ 3*\/ 9 + \/ 78 3*\/ 9 + \/ 78 \/ 9 + \/ 78 \/ 9 + \/ 78
произведение
/ 2/3\ / 2/3\ | / ____\ | | / ____\ | / 2/3\ 6 ___ | 1 \27 + 3*\/ 78 / | / 2/3\ 6 ___ |1 \27 + 3*\/ 78 / | / 2/3\ 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - + ------------------| 3 ___ |3 ___ / ____\ | I*\/ 3 *|- - ------------------| 3 ___ | 3 ___ / ____\ | \/ 3 *\\/ 3 + \9 + \/ 78 / / \ 2 6 / \/ 3 *\\/ 3 + \9 + \/ 78 / / \2 6 / \/ 3 *\- \/ 3 - \9 + \/ 78 / / ------------------------------- + ---------------------------------- * ------------------------------- + -------------------------------- * --------------------------------- ____________ ____________ ____________ ____________ ____________ 3 / ____ 3 / ____ 3 / ____ 3 / ____ 3 / ____ 6*\/ 9 + \/ 78 \/ 9 + \/ 78 6*\/ 9 + \/ 78 \/ 9 + \/ 78 3*\/ 9 + \/ 78
=
-2
x1 = 0.760689853402284 + 0.857873626595179*i
x2 = -1.52137970680457
x3 = 0.760689853402284 - 0.857873626595179*i
x3 = 0.760689853402284 - 0.857873626595179*i