С верным решением ты станешь самым любимым в группе❤️😊
x = -2*1^1/5
x_1 = -2
___________
___ / ___ / ___ ____\
1 \/ 5 I*\/ 5 - \/ 5 *\- \/ 2 - \/ 10 /
x_2 = - - ----- + -----------------------------------
2 2 4
/ ______________ ______________ _______________ _______________\
___ | / ___ / ___ / ___ / ___ |
1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 + 10*\/ 5 \/ 50 - 10*\/ 5 |
x_3 = - + ----- + I*|- ----------------- - ----------------- - ------------------ + ------------------|
2 2 \ 8 8 8 8 /
/ ______________ ______________ _______________ _______________\
___ | / ___ / ___ / ___ / ___ |
1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 - 10*\/ 5 \/ 50 + 10*\/ 5 |
x_4 = - - ----- + I*|- ----------------- + ----------------- + ------------------ + ------------------|
2 2 \ 8 8 8 8 /
______________
___ / ___
1 \/ 5 I*\/ 10 - 2*\/ 5
x_5 = - + ----- + -------------------
2 2 2
сумма
___________ / ______________ ______________ _______________ _______________\ / ______________ ______________ _______________ _______________\ ______________
___ / ___ / ___ ____\ ___ | / ___ / ___ / ___ / ___ | ___ | / ___ / ___ / ___ / ___ | ___ / ___
1 \/ 5 I*\/ 5 - \/ 5 *\- \/ 2 - \/ 10 / 1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 + 10*\/ 5 \/ 50 - 10*\/ 5 | 1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 - 10*\/ 5 \/ 50 + 10*\/ 5 | 1 \/ 5 I*\/ 10 - 2*\/ 5
-2 + - - ----- + ----------------------------------- + - + ----- + I*|- ----------------- - ----------------- - ------------------ + ------------------| + - - ----- + I*|- ----------------- + ----------------- + ------------------ + ------------------| + - + ----- + -------------------
2 2 4 2 2 \ 8 8 8 8 / 2 2 \ 8 8 8 8 / 2 2 2
=
/ ______________ ______________ _______________ _______________\ / ______________ ______________ _______________ _______________\ ______________ ___________ | / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ | / ___ / ___ / ___ ____\ | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 + 10*\/ 5 \/ 50 - 10*\/ 5 | | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 - 10*\/ 5 \/ 50 + 10*\/ 5 | I*\/ 10 - 2*\/ 5 I*\/ 5 - \/ 5 *\- \/ 2 - \/ 10 / I*|- ----------------- - ----------------- - ------------------ + ------------------| + I*|- ----------------- + ----------------- + ------------------ + ------------------| + ------------------- + ----------------------------------- \ 8 8 8 8 / \ 8 8 8 8 / 2 4
произведение
___________ / ______________ ______________ _______________ _______________\ / ______________ ______________ _______________ _______________\ ______________
___ / ___ / ___ ____\ ___ | / ___ / ___ / ___ / ___ | ___ | / ___ / ___ / ___ / ___ | ___ / ___
1 \/ 5 I*\/ 5 - \/ 5 *\- \/ 2 - \/ 10 / 1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 + 10*\/ 5 \/ 50 - 10*\/ 5 | 1 \/ 5 | \/ 10 - 2*\/ 5 \/ 10 + 2*\/ 5 \/ 50 - 10*\/ 5 \/ 50 + 10*\/ 5 | 1 \/ 5 I*\/ 10 - 2*\/ 5
-2 * - - ----- + ----------------------------------- * - + ----- + I*|- ----------------- - ----------------- - ------------------ + ------------------| * - - ----- + I*|- ----------------- + ----------------- + ------------------ + ------------------| * - + ----- + -------------------
2 2 4 2 2 \ 8 8 8 8 / 2 2 \ 8 8 8 8 / 2 2 2
=
_______________ ______________
/ ___ _______________ / ___
I*\/ 50 - 10*\/ 5 / ___ 5*I*\/ 10 - 2*\/ 5
-32 + -------------------- - I*\/ 50 + 10*\/ 5 + ---------------------
2 2
x1 = -0.618033988749895 - 1.90211303259031*i
x2 = -2.0
x3 = -0.618033988749895 + 1.90211303259031*i
x4 = 1.61803398874989 - 1.17557050458495*i
x5 = 1.61803398874989 + 1.17557050458495*i
x5 = 1.61803398874989 + 1.17557050458495*i