函数动画循环演示

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Root(q, 0.62) → G
3. Rotate(C + (0.5, 0), (F1(a) * 360°), C) → D
4. Point(yAxis) → E
5. Vector(A, E) → u
6. Point(xAxis) → F
7. Vector(A, F) → v
8. Point(yAxis) → H
9. Point(yAxis) → I
10. Vector(H, I) → w
11. Vector(H, J) → b
12. Rotate(K + (0.5, 0), (F2(a) * 360°), K) → L
13. Point(xAxis) → M
14. Point(xAxis) → N
15. Vector(M, N) → c
16. Vector(M, O) → d
17. Vector(P, Q) → e
18. Vector(P, R) → i
19. Rotate(S + (0.5, 0), (F3(a) * 360°), S) → U
20. Rotate(T + (0.5, 0), (F4(a) * 360°), T) → V
21. Segment(C, D) → j
22. Segment(K, L) → k
23. Segment(S, U) → l
24. Segment(T, V) → m
25. Circle(C, D) → c_1
26. Circle(S, U) → d_1
27. Circle(T, V) → e_1
28. Circle(K, L) → k_1