复杂系统的对称数 by Timur Kapitsa

GeoGebra 命令及参数

1. Circle(C, c) → f
2. Point(f) → N
3. Segment(N, O) → r_1
4. Rotate(N, 120°, C) → Q
5. Segment(Q, O) → q_1
6. Rotate(Q, 120°, C) → R
7. Segment(R, O) → s_1
8. Circle(B, b) → e
9. Point(e) → H
10. Segment(H, O) → k_1
11. Rotate(H, 60°, B) → I
12. Segment(I, O) → j_1
13. Rotate(I, 60°, B) → J
14. Segment(J, O) → m_1
15. Rotate(J, 60°, B) → K
16. Segment(K, O) → n_1
17. Rotate(K, 60°, B) → L
18. Segment(L, O) → p_1
19. Rotate(L, 60°, B) → M
20. Segment(M, O) → l_1
21. Circle(A, a) → d
22. Point(d) → D
23. Segment(D, O) → f_1
24. Rotate(D, (-(90°)), A) → G
25. Segment(G, O) → h_1
26. Rotate(D, 90°, A) → E
27. Segment(E, O) → g_1
28. Rotate(E, 90°, A) → F
29. Segment(F, O) → i_1
30. Segment(A, D) → g
31. Angle(D, A, E) → α
32. Segment(A, E) → h
33. Angle(E, A, F) → β
34. Segment(A, F) → i
35. Angle(G, A, D) → δ
36. Segment(A, G) → j
37. Segment(B, H) → k
38. Angle(H, B, I) → γ
39. Segment(B, I) → l
40. Angle(I, B, J) → ε
41. Segment(B, J) → m
42. Angle(J, B, K) → ζ
43. Segment(B, K) → n
44. Angle(K, B, L) → η
45. Segment(B, L) → p
46. Angle(L, B, M) → θ
47. Segment(B, M) → q
48. Segment(C, N) → r
49. Angle(N, C, Q) → ι
50. Segment(C, Q) → s
51. Angle(Q, C, R) → κ
52. Segment(C, R) → t