Найду корень уравнения: x^10-15=0
x = 15^1/10
x = -15^1/10
10____ x1 = -\/ 15
10____ x2 = \/ 15
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x3 = - ------ + ---------- - I*\/ 15 * / - + ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x4 = - ------ + ---------- + I*\/ 15 * / - + ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x5 = ------ + ---------- - I*\/ 15 * / - - ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x6 = ------ + ---------- + I*\/ 15 * / - - ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x7 = - ------ - ---------- - I*\/ 15 * / - - ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x8 = - ------ - ---------- + I*\/ 15 * / - - ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x9 = ------ - ---------- - I*\/ 15 * / - + ----- 4 4 \/ 8 8
___________ 10____ 10___ 3/5 / ___ \/ 15 \/ 3 *5 10____ / 5 \/ 5 x10 = ------ - ---------- + I*\/ 15 * / - + ----- 4 4 \/ 8 8
сумма
___________ ___________ ___________ ___________ ___________ ___________ ___________ ___________ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10___ 3/5 / ___ 10____ 10____ \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 \/ 15 \/ 3 *5 10____ / 5 \/ 5 0 - \/ 15 + \/ 15 + - ------ + ---------- - I*\/ 15 * / - + ----- + - ------ + ---------- + I*\/ 15 * / - + ----- + ------ + ---------- - I*\/ 15 * / - - ----- + ------ + ---------- + I*\/ 15 * / - - ----- + - ------ - ---------- - I*\/ 15 * / - - ----- + - ------ - ---------- + I*\/ 15 * / - - ----- + ------ - ---------- - I*\/ 15 * / - + ----- + ------ - ---------- + I*\/ 15 * / - + ----- 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8 4 4 \/ 8 8
=
0
произведение
/ ___________\ / ___________\ / ___________\ / ___________\ / ___________\ / ___________\ / ___________\ / ___________\ | 10____ 10___ 3/5 / ___ | | 10____ 10___ 3/5 / ___ | |10____ 10___ 3/5 / ___ | |10____ 10___ 3/5 / ___ | | 10____ 10___ 3/5 / ___ | | 10____ 10___ 3/5 / ___ | |10____ 10___ 3/5 / ___ | |10____ 10___ 3/5 / ___ | 10____ 10____ | \/ 15 \/ 3 *5 10____ / 5 \/ 5 | | \/ 15 \/ 3 *5 10____ / 5 \/ 5 | |\/ 15 \/ 3 *5 10____ / 5 \/ 5 | |\/ 15 \/ 3 *5 10____ / 5 \/ 5 | | \/ 15 \/ 3 *5 10____ / 5 \/ 5 | | \/ 15 \/ 3 *5 10____ / 5 \/ 5 | |\/ 15 \/ 3 *5 10____ / 5 \/ 5 | |\/ 15 \/ 3 *5 10____ / 5 \/ 5 | 1*-\/ 15 *\/ 15 *|- ------ + ---------- - I*\/ 15 * / - + ----- |*|- ------ + ---------- + I*\/ 15 * / - + ----- |*|------ + ---------- - I*\/ 15 * / - - ----- |*|------ + ---------- + I*\/ 15 * / - - ----- |*|- ------ - ---------- - I*\/ 15 * / - - ----- |*|- ------ - ---------- + I*\/ 15 * / - - ----- |*|------ - ---------- - I*\/ 15 * / - + ----- |*|------ - ---------- + I*\/ 15 * / - + ----- | \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 / \ 4 4 \/ 8 8 /
=
-15
x1 = -1.0606369931948 - 0.770597882331752*i
x2 = 0.405127281674921 + 1.24685356527147*i
x3 = -1.0606369931948 + 0.770597882331752*i
x4 = 0.405127281674921 - 1.24685356527147*i
x5 = 1.0606369931948 + 0.770597882331752*i
x6 = -1.31101942303975
x7 = 1.31101942303975
x8 = -0.405127281674921 + 1.24685356527147*i
x9 = -0.405127281674921 - 1.24685356527147*i
x10 = 1.0606369931948 - 0.770597882331752*i