Найду корень уравнения: x^9+x=6
x1 = 1.19065869746668
x2 = -1.16691289594052 - 0.433616396431201*I
x3 = -1.16691289594052 + 0.433616396431201*I
x4 = -0.598135585866419 - 1.08054990002294*I
x5 = -0.598135585866419 + 1.08054990002294*I
x6 = 0.238611109064299 - 1.19402829814234*I
x7 = 0.238611109064299 + 1.19402829814234*I
x8 = 0.931108024009296 - 0.755558418657145*I
x9 = 0.931108024009296 + 0.755558418657145*I
сумма
1.19065869746668 + -1.16691289594052 - 0.433616396431201*I + -1.16691289594052 + 0.433616396431201*I + -0.598135585866419 - 1.08054990002294*I + -0.598135585866419 + 1.08054990002294*I + 0.238611109064299 - 1.19402829814234*I + 0.238611109064299 + 1.19402829814234*I + 0.931108024009296 - 0.755558418657145*I + 0.931108024009296 + 0.755558418657145*I
=
2.22044604925031e-16
произведение
1.19065869746668*(-1.16691289594052 - 0.433616396431201*I)*(-1.16691289594052 + 0.433616396431201*I)*(-0.598135585866419 - 1.08054990002294*I)*(-0.598135585866419 + 1.08054990002294*I)*(0.238611109064299 - 1.19402829814234*I)*(0.238611109064299 + 1.19402829814234*I)*(0.931108024009296 - 0.755558418657145*I)*(0.931108024009296 + 0.755558418657145*I)
=
6.00000000000000
x1 = 0.931108024009296 + 0.755558418657145*i
x2 = -1.16691289594052 - 0.433616396431201*i
x3 = 0.238611109064299 + 1.19402829814234*i
x4 = 0.238611109064299 - 1.19402829814234*i
x5 = -0.598135585866419 + 1.08054990002294*i
x6 = -0.598135585866419 - 1.08054990002294*i
x7 = 0.931108024009296 - 0.755558418657145*i
x8 = 1.19065869746668
x9 = -1.16691289594052 + 0.433616396431201*i