用迭代法求多项式的根

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Segment(A, (x(A), x_1)) → b
3. Segment((x_0, g(x_0)), (x_1, x_1)) → c
4. Segment((x_1, g(x_1)), (x_2, x_2)) → d
5. Segment((x_3, g(x_3)), (x_3, x_3)) → e
6. Segment((x_4, g(x_4)), (x_4, x_4)) → f
7. Segment((x_5, g(x_5)), (x_5, x_5)) → h
8. Segment((x_6, g(x_6)), (x_6, x_6)) → i
9. Segment((x_1, x_1), (x_1, g(x_1))) → j
10. Segment((x_2, x_2), (x_2, g(x_2))) → k
11. Segment((x_3, x_3), (x_3, g(x_3))) → l
12. Segment((x_4, x_4), (x_4, g(x_4))) → m
13. Segment((x_5, x_5), (x_5, g(x_5))) → n
14. Segment((x_6, x_6), (x_6, g(x_6))) → p
15. Segment((x_2, g(x_2)), (x_3, x_3)) → q
16. Segment((x_3, g(x_3)), (x_4, x_4)) → r
17. Segment((x_4, g(x_4)), (x_5, x_5)) → s
18. Segment((x_5, g(x_5)), (x_6, x_6)) → t