复数解的二次函数顶点形式可视化

GeoGebra 命令及参数

1. Polynomial(f) → g
2. Textfield(h) → InputBox1
3. Vertex(c) → A, , ,
4. Intersect(c, yAxis) → D,
5. Intersect(c, xAxis) → F, G
6. Textfield(k) → InputBox2
7. Textfield(a) → InputBox3
8. Defined(F) → j
9. Defined(G) → l
10. TableText({{A1, B1}, {A2, B2}, {A3, B3}, {A4, B4}, {A5, B5}, {A6, B6}, {A7, B7}, {A8, B8}, {A9, B9}, {A10, B10}, {A11, B11}, {A12, B12}}, "|_") → text20
11. Mirror(g, n) → g_1
12. Intersect(xAxis, g_1) → B, C
13. Intersect(xAxis, i) → E
14. Rotate(g_1, α, i) → o
15. Line(E, zAxis) → q
16. Segment(E, B) → p
17. Circle(E, p, i) → r
18. Intersect(q, r) → H, I
19. Plane(q, zAxis) → s
20. Intersect(xAxis, g_1) → J, K
21. ComplexRoot((a * (x - h)^(2)) + k) → z_1, z_2
22. Mirror(g, n) → g_2
23. Rotate(g_2, α, i) → t
24. ComplexRoot(g) → z_3, z_4
25. Rotate(g_1, α, i) → v
26. Plane(q, zAxis) → w
27. Mirror(A_8, i) → L
28. Mirror(A_9, i) → M
29. Mirror(B_1, i) → N
30. Mirror(A_7, i) → O