С верным решением ты станешь самым любимым в группе❤️😊
сумма
/ 2/3\ / 2/3\
| 3 ___ / _____\ | | 3 ___ / _____\ |
2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 741 / | 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 741 / | 2/3
3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - - -------------------------| 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- + -------------------------| 3 ____ 3 ____ / _____\
2*\/ 18 - \/ 12 *\27 + \/ 741 / \ 2 12 / 2*\/ 18 - \/ 12 *\27 + \/ 741 / \2 12 / - 2*\/ 18 + \/ 12 *\27 + \/ 741 /
----------------------------------- + ----------------------------------------------- + ----------------------------------- + --------------------------------------------- + -------------------------------------
______________ ______________ ______________ ______________ ______________
3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____
12*\/ 27 + \/ 741 \/ 27 + \/ 741 12*\/ 27 + \/ 741 \/ 27 + \/ 741 6*\/ 27 + \/ 741
=
/ 2/3\ / 2/3\
| 3 ___ / _____\ | | 3 ___ / _____\ |
2/3 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 741 / | 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 741 / |
3 ____ 3 ____ / _____\ 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- + -------------------------| I*\/ 2 *\/ 3 *|- - - -------------------------|
- 2*\/ 18 + \/ 12 *\27 + \/ 741 / 2*\/ 18 - \/ 12 *\27 + \/ 741 / \2 12 / \ 2 12 /
------------------------------------- + ----------------------------------- + --------------------------------------------- + -----------------------------------------------
______________ ______________ ______________ ______________
3 / _____ 3 / _____ 3 / _____ 3 / _____
6*\/ 27 + \/ 741 6*\/ 27 + \/ 741 \/ 27 + \/ 741 \/ 27 + \/ 741
произведение
/ 2/3\ / 2/3\
| 3 ___ / _____\ | | 3 ___ / _____\ |
2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 741 / | 2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 741 / | 2/3
3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - - -------------------------| 3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- + -------------------------| 3 ____ 3 ____ / _____\
2*\/ 18 - \/ 12 *\27 + \/ 741 / \ 2 12 / 2*\/ 18 - \/ 12 *\27 + \/ 741 / \2 12 / - 2*\/ 18 + \/ 12 *\27 + \/ 741 /
----------------------------------- + ----------------------------------------------- * ----------------------------------- + --------------------------------------------- * -------------------------------------
______________ ______________ ______________ ______________ ______________
3 / _____ 3 / _____ 3 / _____ 3 / _____ 3 / _____
12*\/ 27 + \/ 741 \/ 27 + \/ 741 12*\/ 27 + \/ 741 \/ 27 + \/ 741 6*\/ 27 + \/ 741
=
3
/ 2/3\
| 3 ___ / _____\ |
2/3 3 ___ 6 ___ | 1 \/ 2 *\81 + 3*\/ 741 / |
3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- - - -------------------------|
2*\/ 18 - \/ 12 *\27 + \/ 741 / \ 2 12 /
x_1 = ----------------------------------- + -----------------------------------------------
______________ ______________
3 / _____ 3 / _____
12*\/ 27 + \/ 741 \/ 27 + \/ 741
/ 2/3\
| 3 ___ / _____\ |
2/3 3 ___ 6 ___ |1 \/ 2 *\81 + 3*\/ 741 / |
3 ____ 3 ____ / _____\ I*\/ 2 *\/ 3 *|- + -------------------------|
2*\/ 18 - \/ 12 *\27 + \/ 741 / \2 12 /
x_2 = ----------------------------------- + ---------------------------------------------
______________ ______________
3 / _____ 3 / _____
12*\/ 27 + \/ 741 \/ 27 + \/ 741
2/3
3 ____ 3 ____ / _____\
- 2*\/ 18 + \/ 12 *\27 + \/ 741 /
x_3 = -------------------------------------
______________
3 / _____
6*\/ 27 + \/ 741
x1 = 1.21341166276223
x2 = -0.606705831381115 + 1.45061224918844*i
x3 = -0.606705831381115 - 1.45061224918844*i
x3 = -0.606705831381115 - 1.45061224918844*i