С верным решением ты станешь самым любимым в группе❤️😊
/ 2/3\ | / _____\ | / 2/3\ 6 ___ | 1 \81 + 6*\/ 183 / | 3 ___ |3 ___ / _____\ | I*\/ 3 *|- - - -------------------| \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \ 2 6 / x_1 = ----------------------------------- + ----------------------------------- ________________ ________________ 3 / _____ 3 / _____ 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183
/ 2/3\ | / _____\ | / 2/3\ 6 ___ |1 \81 + 6*\/ 183 / | 3 ___ |3 ___ / _____\ | I*\/ 3 *|- + -------------------| \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \2 6 / x_2 = ----------------------------------- + --------------------------------- ________________ ________________ 3 / _____ 3 / _____ 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183
/ 2/3 \ 3 ___ |/ _____\ 3 ___| \/ 3 *\\27 + 2*\/ 183 / - \/ 3 / x_3 = ----------------------------------- ________________ 3 / _____ 3*\/ 27 + 2*\/ 183
сумма
/ 2/3\ / 2/3\ | / _____\ | | / _____\ | / 2/3\ 6 ___ | 1 \81 + 6*\/ 183 / | / 2/3\ 6 ___ |1 \81 + 6*\/ 183 / | / 2/3 \ 3 ___ |3 ___ / _____\ | I*\/ 3 *|- - - -------------------| 3 ___ |3 ___ / _____\ | I*\/ 3 *|- + -------------------| 3 ___ |/ _____\ 3 ___| \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \ 2 6 / \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \2 6 / \/ 3 *\\27 + 2*\/ 183 / - \/ 3 / ----------------------------------- + ----------------------------------- + ----------------------------------- + --------------------------------- + ----------------------------------- ________________ ________________ ________________ ________________ ________________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183 3*\/ 27 + 2*\/ 183
=
/ 2/3\ / 2/3\ | / _____\ | | / _____\ | / 2/3\ / 2/3 \ 6 ___ |1 \81 + 6*\/ 183 / | 6 ___ | 1 \81 + 6*\/ 183 / | 3 ___ |3 ___ / _____\ | 3 ___ |/ _____\ 3 ___| I*\/ 3 *|- + -------------------| I*\/ 3 *|- - - -------------------| \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \/ 3 *\\27 + 2*\/ 183 / - \/ 3 / \2 6 / \ 2 6 / ----------------------------------- + ----------------------------------- + --------------------------------- + ----------------------------------- ________________ ________________ ________________ ________________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3*\/ 27 + 2*\/ 183 3*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183
произведение
/ 2/3\ / 2/3\ | / _____\ | | / _____\ | / 2/3\ 6 ___ | 1 \81 + 6*\/ 183 / | / 2/3\ 6 ___ |1 \81 + 6*\/ 183 / | / 2/3 \ 3 ___ |3 ___ / _____\ | I*\/ 3 *|- - - -------------------| 3 ___ |3 ___ / _____\ | I*\/ 3 *|- + -------------------| 3 ___ |/ _____\ 3 ___| \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \ 2 6 / \/ 3 *\\/ 3 - \27 + 2*\/ 183 / / \2 6 / \/ 3 *\\27 + 2*\/ 183 / - \/ 3 / ----------------------------------- + ----------------------------------- * ----------------------------------- + --------------------------------- * ----------------------------------- ________________ ________________ ________________ ________________ ________________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183 6*\/ 27 + 2*\/ 183 \/ 27 + 2*\/ 183 3*\/ 27 + 2*\/ 183
=
6
x1 = 1.63436529301354
x2 = -0.817182646506772 + 1.7330211866147*i
x3 = -0.817182646506772 - 1.7330211866147*i
x3 = -0.817182646506772 - 1.7330211866147*i