概率作业：几何事件与组合计数的可视化演示

GeoGebra 命令及参数

1. Point(yAxis) → A
2. Random(0, 8) → v
3. Random(0, 8) → b
4. Random(0, 8) → r
5. Intersect(xAxis, yAxis) → B
6. Circle(A, B) → c_3
7. Point(c_3) → C
8. Mirror(C, yAxis) → C'
9. Point(c_3) → D
10. Mirror(D, yAxis) → D'
11. Segment(D, D') → f
12. Mirror(E, yAxis) → E'
13. Segment(E, E') → g
14. Segment(E', D') → h
15. Segment(E, D) → i
16. Line(E, E') → j
17. Point(j) → F
18. Mirror(F, yAxis) → F'
19. Segment(G, F) → k
20. Segment(F, E) → l
21. Segment(E', F') → m
22. Segment(H, G) → n
23. Segment(H, F') → p
24. CircleArc(A, D, D') → d_3
25. Point(d_3) → I
26. Mirror(I, yAxis) → I'
27. Mirror(J, yAxis) → J'
28. Segment(I, J) → q
29. Segment(J, J') → r_3
30. Segment(I', J') → s
31. Circle(K, 0.2) → e
32. Circle(M, 0.2) → c_1
33. Circle(N, 0.2) → d_1
34. Circle(O, 0.2) → e_1
35. Circle(P, 0.2) → f_1
36. Circle(Q, 0.2) → g_1
37. Point(yAxis) → R
38. Circle(R, 0.2) → h_1
39. Circle(S, 0.2) → k_1
40. Circle(T, 0.2) → p_1
41. Circle(U, 0.2) → q_1
42. Circle(A_1, 0.2) → r_1
43. Circle(W, 0.2) → s_1
44. Circle(Z, 0.2) → t_1
45. Circle(V, 0.2) → c_2
46. Circle(B_1, 0.2) → d_2
47. Circle(C_1, 0.2) → e_2
48. Circle(I_1, 0.2) → f_2
49. Circle(E_1, 0.2) → g_2
50. Circle(H_1, 0.2) → h_2
51. Circle(G_1, 0.2) → k_2
52. Circle(F_1, 0.2) → p_2
53. Circle(J_1, 0.2) → q_2
54. Circle(D_1, 0.2) → r_2
55. Intersect(j, k) → K_1
56. Point(m) → L_1
57. Intersect(n, p) → M_1
58. Intersect(k, n) → N_1
59. Polygon(K_1, L_1, M_1, N_1) → q1, i_1, l_1, m_1, n_1
60. Point(g) → O_1
61. Intersect(d_3, f, 1) → P_1
62. Intersect(d_3, f, 2) → Q_1
63. Point(g) → R_1
64. Polygon(O_1, P_1, Q_1, R_1) → q2, o_1, j_1, a_1, i_2
65. Intersect(d_3, q, 1) → S_1
66. Intersect(q, r_3) → T_1
67. Intersect(r_3, s) → U_1
68. Intersect(d_3, s, 1) → V_1
69. Polygon(S_1, T_1, U_1, V_1) → q3, j_2, l_2, u_1, v_1
70. Circle(A_2, 0.2) → s_2