Найду корень уравнения: x^10=-1
x1 = -I
x2 = I
___________
/ ___ / ___\
/ 5 \/ 5 |1 \/ 5 |
x3 = - / - + ----- + I*|- - -----|
\/ 8 8 \4 4 / ___________
/ ___ / ___\
/ 5 \/ 5 | 1 \/ 5 |
x4 = / - + ----- + I*|- - + -----|
\/ 8 8 \ 4 4 / ___________ ___________
/ ___ / ___
/ 5 \/ 5 ___ / 5 \/ 5
/ - + ----- / ___\ \/ 5 * / - + -----
\/ 8 8 |1 \/ 5 | \/ 8 8
x5 = ---------------- + I*|- + -----| - ----------------------
2 \4 4 / 2 ___________ ___________
/ ___ / ___
/ 5 \/ 5 ___ / 5 \/ 5
/ - + ----- / ___\ \/ 5 * / - + -----
\/ 8 8 | 1 \/ 5 | \/ 8 8
x6 = - ---------------- + I*|- - - -----| + ----------------------
2 \ 4 4 / 2 ___________ ___________ ___________ ___________
/ ___ / ___ / ___ / ___
/ 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5
/ - - ----- / - + ----- | / ___ / ___ | \/ 5 * / - - ----- \/ 5 * / - + -----
\/ 8 8 \/ 8 8 |1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8
x7 = ---------------- + ---------------- + I*|- + / - - ----- * / - + ----- | - ---------------------- + ----------------------
4 4 \4 \/ 8 8 \/ 8 8 / 4 4 ___________ ___________ ___________ ___________
/ ___ / ___ / ___ / ___
/ 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5
/ - + ----- / - - ----- | / ___ / ___ | \/ 5 * / - - ----- \/ 5 * / - + -----
\/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8
x8 = - ---------------- + ---------------- + I*|- - + / - - ----- * / - + ----- | - ---------------------- - ----------------------
4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 ___________ ___________ ___________ ___________
/ ___ / ___ / ___ / ___
/ 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5
/ - - ----- / - + ----- | / ___ / ___ | \/ 5 * / - + ----- \/ 5 * / - - -----
\/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8
x9 = - ---------------- - ---------------- + I*|- - - / - - ----- * / - + ----- | - ---------------------- + ----------------------
4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 ___________ ___________ ___________ ___________
/ ___ / ___ / ___ / ___
/ 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5
/ - - ----- / - + ----- | / ___ / ___ | \/ 5 * / - - ----- \/ 5 * / - + -----
\/ 8 8 \/ 8 8 |1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8
x10 = - ---------------- + ---------------- + I*|- - / - - ----- * / - + ----- | + ---------------------- + ----------------------
4 4 \4 \/ 8 8 \/ 8 8 / 4 4 x1 = -0.587785252292473 + 0.809016994374947*i
x2 = -0.951056516295154 + 0.309016994374947*i
x3 = 0.587785252292473 - 0.809016994374947*i
x4 = 0.951056516295154 - 0.309016994374947*i
x5 = 0.951056516295154 + 0.309016994374947*i
x6 = 1.0*i
x7 = -0.951056516295154 - 0.309016994374947*i
x8 = -1.0*i
x9 = 0.587785252292473 + 0.809016994374947*i
x10 = -0.587785252292473 - 0.809016994374947*i
![Решите уравнение x^10=-1 (х в степени 10 равно минус 1) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] x^10=-1 (уравнение) /media/krcore-image-pods/hash/equation/a/11/2ec611098a5f986546df56798dd4d.png](/media/krcore-image-pods/hash/equation/a/11/2ec611098a5f986546df56798dd4d.png)