С верным решением ты станешь самым любимым в группе❤️😊
________________ / 2/3\ 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\8 - \/ 2 *\43 + 3*\/ 177 / / x_1 = - - --------------------- - ------------------------ + --------------------------------------------- 3 ________________ 12 ________________ 3 / _____ 3 / _____ 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177
________________ / 2/3\ 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\-8 + \/ 2 *\43 + 3*\/ 177 / / x_2 = - - --------------------- - ------------------------ + ---------------------------------------------- 3 ________________ 12 ________________ 3 / _____ 3 / _____ 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177
________________ 2/3 3 / _____ 3 ___ 2 2 *\/ 43 + 3*\/ 177 4*\/ 2 x_3 = - + ------------------------ + --------------------- 3 6 ________________ 3 / _____ 3*\/ 43 + 3*\/ 177
сумма
________________ / 2/3\ ________________ / 2/3\ ________________ 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 2/3 3 / _____ 3 ___ 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\8 - \/ 2 *\43 + 3*\/ 177 / / 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\-8 + \/ 2 *\43 + 3*\/ 177 / / 2 2 *\/ 43 + 3*\/ 177 4*\/ 2 - - --------------------- - ------------------------ + --------------------------------------------- + - - --------------------- - ------------------------ + ---------------------------------------------- + - + ------------------------ + --------------------- 3 ________________ 12 ________________ 3 ________________ 12 ________________ 3 6 ________________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177 3*\/ 43 + 3*\/ 177
=
/ 2/3\ / 2/3\ 3 ___ ___ | 3 ___ / _____\ | 3 ___ ___ | 3 ___ / _____\ | I*\/ 2 *\/ 3 *\-8 + \/ 2 *\43 + 3*\/ 177 / / I*\/ 2 *\/ 3 *\8 - \/ 2 *\43 + 3*\/ 177 / / 2 + ---------------------------------------------- + --------------------------------------------- ________________ ________________ 3 / _____ 3 / _____ 12*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177
произведение
________________ / 2/3\ ________________ / 2/3\ ________________ 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 3 ___ 2/3 3 / _____ 3 ___ ___ | 3 ___ / _____\ | 2/3 3 / _____ 3 ___ 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\8 - \/ 2 *\43 + 3*\/ 177 / / 2 2*\/ 2 2 *\/ 43 + 3*\/ 177 I*\/ 2 *\/ 3 *\-8 + \/ 2 *\43 + 3*\/ 177 / / 2 2 *\/ 43 + 3*\/ 177 4*\/ 2 - - --------------------- - ------------------------ + --------------------------------------------- * - - --------------------- - ------------------------ + ---------------------------------------------- * - + ------------------------ + --------------------- 3 ________________ 12 ________________ 3 ________________ 12 ________________ 3 6 ________________ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____ 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177 3*\/ 43 + 3*\/ 177 12*\/ 43 + 3*\/ 177 3*\/ 43 + 3*\/ 177
=
1
x1 = 2.20556943040059
x2 = -0.102784715200295 - 0.665456951152813*i
x3 = -0.102784715200295 + 0.665456951152813*i
x3 = -0.102784715200295 + 0.665456951152813*i