С верным решением ты станешь самым любимым в группе❤️😊
/ 2/3\ | 3 ___ / ______\ | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|-1 + ---------------------------| 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / x_1 = ------------------------------------ + ------------------------------------------------ _______________ _______________ 3 / ______ 3 / ______ 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929
/ 2/3\ | 3 ___ / ______\ | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|1 - ---------------------------| 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / x_2 = ------------------------------------ + ----------------------------------------------- _______________ _______________ 3 / ______ 3 / ______ 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929
2/3 3 ____ 3 ____ / ______\ - 4*\/ 18 - \/ 12 *\45 + \/ 1929 / x_3 = -------------------------------------- _______________ 3 / ______ 6*\/ 45 + \/ 1929
сумма
/ 2/3\ / 2/3\ | 3 ___ / ______\ | | 3 ___ / ______\ | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 2/3 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|-1 + ---------------------------| 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|1 - ---------------------------| 3 ____ 3 ____ / ______\ 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / - 4*\/ 18 - \/ 12 *\45 + \/ 1929 / ------------------------------------ + ------------------------------------------------ + ------------------------------------ + ----------------------------------------------- + -------------------------------------- _______________ _______________ _______________ _______________ _______________ 3 / ______ 3 / ______ 3 / ______ 3 / ______ 3 / ______ 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929 6*\/ 45 + \/ 1929
=
/ 2/3\ / 2/3\ | 3 ___ / ______\ | | 3 ___ / ______\ | 2/3 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 3 ____ 3 ____ / ______\ 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|1 - ---------------------------| I*\/ 2 *\/ 3 *|-1 + ---------------------------| - 4*\/ 18 - \/ 12 *\45 + \/ 1929 / 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / \ 12 / -------------------------------------- + ------------------------------------ + ----------------------------------------------- + ------------------------------------------------ _______________ _______________ _______________ _______________ 3 / ______ 3 / ______ 3 / ______ 3 / ______ 6*\/ 45 + \/ 1929 6*\/ 45 + \/ 1929 \/ 45 + \/ 1929 \/ 45 + \/ 1929
произведение
/ 2/3\ / 2/3\ | 3 ___ / ______\ | | 3 ___ / ______\ | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 2/3 3 ___ 6 ___ | \/ 2 *\135 + 3*\/ 1929 / | 2/3 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|-1 + ---------------------------| 3 ____ 3 ____ / ______\ I*\/ 2 *\/ 3 *|1 - ---------------------------| 3 ____ 3 ____ / ______\ 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / 4*\/ 18 + \/ 12 *\45 + \/ 1929 / \ 12 / - 4*\/ 18 - \/ 12 *\45 + \/ 1929 / ------------------------------------ + ------------------------------------------------ * ------------------------------------ + ----------------------------------------------- * -------------------------------------- _______________ _______________ _______________ _______________ _______________ 3 / ______ 3 / ______ 3 / ______ 3 / ______ 3 / ______ 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929 12*\/ 45 + \/ 1929 \/ 45 + \/ 1929 6*\/ 45 + \/ 1929
=
-5
x1 = 1.04727574077116 - 1.13593988908893*i
x2 = -2.09455148154233
x3 = 1.04727574077116 + 1.13593988908893*i
x3 = 1.04727574077116 + 1.13593988908893*i