Найду корень уравнения: x^5=i
x = i^1/5
x1 = I
___________
/ ___ / ___\
/ 5 \/ 5 | 1 \/ 5 |
x2 = / - + ----- + I*|- - + -----|
\/ 8 8 \ 4 4 / ___________ ___________
/ ___ / ___
/ 5 \/ 5 ___ / 5 \/ 5
/ - + ----- / ___\ \/ 5 * / - + -----
\/ 8 8 | 1 \/ 5 | \/ 8 8
x3 = - ---------------- + 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
x4 = - ---------------- + ---------------- + 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
x5 = - ---------------- - ---------------- + I*|- - - / - - ----- * / - + ----- | - ---------------------- + ----------------------
4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 сумма
___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________
/ ___ / ___ / ___ / ___ / ___ / ___ / ___ / ___ / ___ / ___
___________ / 5 \/ 5 ___ / 5 \/ 5 / 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5 / 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5
/ ___ / ___\ / - + ----- / ___\ \/ 5 * / - + ----- / - + ----- / - - ----- | / ___ / ___ | \/ 5 * / - - ----- \/ 5 * / - + ----- / - - ----- / - + ----- | / ___ / ___ | \/ 5 * / - + ----- \/ 5 * / - - -----
/ 5 \/ 5 | 1 \/ 5 | \/ 8 8 | 1 \/ 5 | \/ 8 8 \/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8
I + / - + ----- + I*|- - + -----| + - ---------------- + I*|- - - -----| + ---------------------- + - ---------------- + ---------------- + I*|- - + / - - ----- * / - + ----- | - ---------------------- - ---------------------- + - ---------------- - ---------------- + I*|- - - / - - ----- * / - + ----- | - ---------------------- + ----------------------
\/ 8 8 \ 4 4 / 2 \ 4 4 / 2 4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 =
/ ___________ ___________\ / ___________ ___________\
/ ___\ / ___\ | / ___ / ___ | | / ___ / ___ |
| 1 \/ 5 | | 1 \/ 5 | | 1 / 5 \/ 5 / 5 \/ 5 | | 1 / 5 \/ 5 / 5 \/ 5 |
I + I*|- - - -----| + I*|- - + -----| + I*|- - + / - - ----- * / - + ----- | + I*|- - - / - - ----- * / - + ----- |
\ 4 4 / \ 4 4 / \ 4 \/ 8 8 \/ 8 8 / \ 4 \/ 8 8 \/ 8 8 /произведение
/ ___________ ___________\ / ___________ ___________ ___________ ___________\ / ___________ ___________ ___________ ___________\
| / ___ / ___ | | / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ |
/ ___________ \ | / 5 \/ 5 ___ / 5 \/ 5 | | / 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5 | | / 5 \/ 5 / 5 \/ 5 / ___________ ___________\ ___ / 5 \/ 5 ___ / 5 \/ 5 |
| / ___ / ___\| | / - + ----- / ___\ \/ 5 * / - + ----- | | / - + ----- / - - ----- | / ___ / ___ | \/ 5 * / - - ----- \/ 5 * / - + ----- | | / - - ----- / - + ----- | / ___ / ___ | \/ 5 * / - + ----- \/ 5 * / - - ----- |
| / 5 \/ 5 | 1 \/ 5 || | \/ 8 8 | 1 \/ 5 | \/ 8 8 | | \/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8 | | \/ 8 8 \/ 8 8 | 1 / 5 \/ 5 / 5 \/ 5 | \/ 8 8 \/ 8 8 |
I*| / - + ----- + I*|- - + -----||*|- ---------------- + I*|- - - -----| + ----------------------|*|- ---------------- + ---------------- + I*|- - + / - - ----- * / - + ----- | - ---------------------- - ----------------------|*|- ---------------- - ---------------- + I*|- - - / - - ----- * / - + ----- | - ---------------------- + ----------------------|
\\/ 8 8 \ 4 4 // \ 2 \ 4 4 / 2 / \ 4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 / \ 4 4 \ 4 \/ 8 8 \/ 8 8 / 4 4 /=
_______________ _______________ ______________
/ ___ / ___ / ___
\/ 50 - 10*\/ 5 \/ 50 + 10*\/ 5 5*\/ 10 + 2*\/ 5
I - ------------------ - ------------------ + -------------------
32 64 64 x1 = 0.587785252292473 - 0.809016994374947*i
x2 = 0.951056516295154 + 0.309016994374947*i
x3 = -0.587785252292473 - 0.809016994374947*i
x4 = 1.0*i
x5 = -0.951056516295154 + 0.309016994374947*i