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GeoGebra 命令及参数

1. Segment(A, B) → f
2. Vector(C, D) → u
3. Mirror(C, f) → C'
4. Mirror(D, f) → D'
5. Vector(C', D') → v
6. Point(f) → E
7. Vector(D, E) → w
8. OrthogonalLine(E, f) → g
9. Mirror(D, g) → D'_1
10. Ray(E, D'_1) → h
11. Ray(E, D') → i
12. Point(f) → E_1
13. OrthogonalLine(E_1, f) → g_1
14. Vector(D, E_1) → c
15. Mirror(D, g_1) → D'_2
16. Ray(E_1, D'_2) → j
17. Ray(E_1, D') → k
18. Point(f) → F
19. Vector(C, F) → e
20. OrthogonalLine(F, f) → l
21. Mirror(C, l) → C'_1
22. Ray(F, C'_1) → n
23. Point(v) → G
24. Ray(F, G) → p
25. Mirror(D_1, f) → D'_3
26. Point(f) → F_1
27. OrthogonalLine(F_1, f) → l_1
28. Vector(C, F_1) → q
29. Mirror(C, l_1) → C'_2
30. Ray(F_1, C'_2) → s
31. Ray(F_1, C') → t
32. Circle(F_1, 3) → c_1
33. Intersect(c_1, l_1) → H, I
34. Segment(H, I) → f_1
35. Circle(E_1, 3) → d_1
36. Circle(F, 3) → e_1
37. Circle(E, 3) → h_1
38. Intersect(e_1, l) → K, L
39. Segment(K, L) → i_1
40. Intersect(d_1, g_1) → M, N
41. Segment(M, N) → j_1
42. Intersect(h_1, g) → O, P
43. Segment(O, P) → k_1
44. Point(h) → J
45. Point(j) → Q
46. Point(s) → R
47. Point(n) → S
48. Vector(E, J) → b
49. Vector(E_1, Q) → d
50. Vector(F_1, R) → m
51. Vector(F, S) → r