Найду корень уравнения: z^5=1-i
z = 1+i^1/5
3/5 3/5 2 I*2 z1 = - ---- + ------ 2 2
/ ___________ \ ___________ | / ___ | / ___ | 3/5 / 5 \/ 5 | 3/5 / 5 \/ 5 3/5 | 3/5 2 * / - - ----- 3/5 ___| 2 * / - - ----- 3/5 ___ 2 | 2 \/ 8 8 2 *\/ 5 | \/ 8 8 2 *\/ 5 z2 = ---- + I*|- ---- + --------------------- - ----------| + --------------------- + ---------- 8 \ 8 2 8 / 2 8
/ ___________ ___________\ ___________ ___________ | / ___ / ___ | / ___ / ___ | 3/5 / 5 \/ 5 3/5 ___ / 5 \/ 5 | 3/5 / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 | 3/5 2 * / - - ----- 3/5 ___ 2 *\/ 5 * / - - ----- | 2 * / - - ----- 3/5 ___ 2 *\/ 5 * / - - ----- 2 | 2 \/ 8 8 2 *\/ 5 \/ 8 8 | \/ 8 8 2 *\/ 5 \/ 8 8 z3 = ---- + I*|- ---- - --------------------- + ---------- - ---------------------------| - --------------------- - ---------- - --------------------------- 8 \ 8 4 8 4 / 4 8 4
/ ___________ ___________ ___________ ___________ ___________ ___________\ ___________ ___________ ___________ ___________ ___________ ___________ | / ___ / ___ / ___ / ___ / ___ / ___ | / ___ / ___ / ___ / ___ / ___ / ___ | 3/5 / 5 \/ 5 3/5 / 5 \/ 5 3/5 / 5 \/ 5 / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 ___ / 5 \/ 5 | 3/5 / 5 \/ 5 3/5 / 5 \/ 5 3/5 / 5 \/ 5 / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 | 3/5 2 * / - - ----- 2 * / - + ----- 2 * / - - ----- * / - + ----- 2 *\/ 5 * / - + ----- 2 *\/ 5 * / - - ----- | 2 * / - - ----- 2 * / - + ----- 2 * / - - ----- * / - + ----- 2 *\/ 5 * / - + ----- 2 *\/ 5 * / - - ----- 2 | 2 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 | \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 z4 = ---- + I*|- ---- - --------------------- - --------------------- - -------------------------------------- - --------------------------- + ---------------------------| - --------------------- - --------------------- + -------------------------------------- - --------------------------- + --------------------------- 8 \ 8 8 8 2 8 8 / 8 8 2 8 8
/ ___________ ___________ ___________ ___________ ___________ ___________\ ___________ ___________ ___________ ___________ ___________ ___________ | / ___ / ___ / ___ / ___ / ___ / ___ | / ___ / ___ / ___ / ___ / ___ / ___ | 3/5 / 5 \/ 5 3/5 / 5 \/ 5 3/5 / 5 \/ 5 / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 ___ / 5 \/ 5 | 3/5 / 5 \/ 5 3/5 / 5 \/ 5 3/5 / 5 \/ 5 / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 ___ / 5 \/ 5 3/5 | 3/5 2 * / - - ----- 2 * / - + ----- 2 * / - - ----- * / - + ----- 2 *\/ 5 * / - - ----- 2 *\/ 5 * / - + ----- | 2 * / - - ----- 2 * / - + ----- 2 * / - - ----- * / - + ----- 2 *\/ 5 * / - - ----- 2 *\/ 5 * / - + ----- 2 | 2 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 | \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 \/ 8 8 z5 = ---- + I*|- ---- - --------------------- + --------------------- + -------------------------------------- + --------------------------- + ---------------------------| - --------------------- + --------------------- - -------------------------------------- + --------------------------- + --------------------------- 8 \ 8 8 8 2 8 8 / 8 8 2 8 8
z1 = 1.05857815270638 - 0.167662308256181*i
z2 = -0.757858283255199 + 0.757858283255199*i
z3 = 0.486574969864436 + 0.954957147571795*i
z4 = -0.954957147571795 - 0.486574969864436*i
z5 = 0.167662308256181 - 1.05857815270638*i