三维向量与坐标几何交互演示

GeoGebra 命令及参数

1. RandomElement(l2) → b, 5
2. RandomElement(l1) → a, 5
3. Textfield(P) → InputBox1
4. Intersect(xAxis, yAxis) → A
5. Ray(A, P) → f
6. OrthogonalLine(A, f) → g
7. Circle(A, 0.3) → c
8. Intersect(c, g, 1) → B
9. Intersect(c, g, 2) → C
10. Circle(A, 0.4) → d
11. Intersect(d, g, 1) → D
12. Intersect(d, g, 2) → E
13. OrthogonalLine(E, g) → h
14. OrthogonalLine(C, g) → i
15. OrthogonalLine(D, g) → j
16. OrthogonalLine(B, g) → k
17. Intersect(d, k, 2) → F
18. Intersect(d, i, 2) → G
19. OrthogonalLine(F, k) → m
20. Intersect(d, k, 1) → H
21. OrthogonalLine(H, k) → n
22. Intersect(h, m) → I
23. Intersect(h, n) → J
24. Intersect(j, n) → K
25. Circle(A, 0.1) → e
26. Intersect(e, g, 1) → L
27. Intersect(e, g, 2) → M
28. Line(L, f) → p
29. Line(M, f) → q
30. Intersect(i, n) → O
31. Intersect(j, m) → Q
32. Circle(D, 0.03) → r
33. Intersect(d, r, 1) → R
34. Mirror(R, g) → R'
35. OrthogonalLine(D, j) → s
36. OrthogonalLine(R', j) → t
37. OrthogonalLine(R, j) → f_1
38. Intersect(t, h) → S
39. Intersect(f_1, h) → U
40. Polygon(R', R, U, S) → q1, r', r_1, u, s_1
41. Polygon(Q, K, H, F) → q2, q_1, k_1, h_1, f_2
42. Polygon(G, O, J, I) → q3, g_1, o, j_1, i_1
43. Circle(A, 0.8) → c_1
44. Intersect(m, p) → W
45. Intersect(m, q) → Z
46. Midpoint(W, L) → A_1
47. Midpoint(Z, M) → B_1
48. Midpoint(A_1, B_1) → C_1
49. Polygon(A_1, L, M, B_1) → q5, a_1, l_2, m_3, b_1
50. Circle(C_1, B_1) → p_1
51. Circle(A, v) → t_1
52. Intersect(t_1, f, 1) → H_1
53. Polygon(R_1, K_1, D_2, V_1, U_1, M_1, N_1, O_1, P_1, F_2, E_2, Q_1, L_1, T_1, S_1, A_2, B_2, W_1, Z_1, C_2) → poly1, l, c_2, d_2, v_1, u_1, k_2, n_2, o_1, p_2, q_2, e_2, g_2, r_2, h_2, i_2, j_2, a_2, b_2, w_1, z_1
54. Midpoint(W_1, Z_1) → G_2
55. Circle(G_2, Z_1) → s_2
56. Defined(P) → w
57. Intersect(c_1, f, 1) → I_2
58. Circle(I_2, 0.05) → t_2
59. Intersect(c_1, t_2, 1) → J_2
60. Intersect(c_1, t_2, 2) → K_2
61. Intersect(p, f_1) → L_2
62. Intersect(q, f_1) → M_2
63. Intersect(q, t) → N
64. Intersect(t, p) → V
65. Polygon(N, J_2, K_2, V) → q4, n_1, l_1, m_1, v_2
66. Polygon(M, K_2, J_2, L) → q6, m_2, d_1, e_1, l_3
67. Distance(A, P) → o_2
68. If(Defined[Distance[A, P]], Distance[A, P], 1) → maxslider