兰博基尼转向角

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → C
2. Polygon(C, D, 6) → poly1, f, H, g, h, i, j, k, E, F, G
3. Rotate(pic1, pi / 3, D) → pic1'
4. Dilate(D, If[0 < a ≤ 1, 1 - a, 0], E) → D'
5. Vector(D, D') → u
6. Translate(pic1', u) → pic1''
7. Ray(D, E) → l
8. Rotate(pic1'', If[1 < a ≤ 2, ((a - 1) * pi / 3), pi / 3], E) → pic1'''
9. Dilate(E, If[2 < a ≤ 3, 3 - a, 0], F) → E'
10. Vector(E, E') → v
11. Translate(pic1''', v) → pic2
12. Rotate(I, pi / 3, D) → I'
13. Translate(I', u) → I''
14. Rotate(I'', If[1 < a ≤ 2, ((a - 1) * pi / 3), pi / 3], E) → I'''
15. CircleSector(E, I'', I''') → c
16. Rotate(pic2, If[3 < a ≤ 4, ((a - 3) * pi / 3), pi / 3], E') → pic2'
17. Translate(I''', v) → J
18. Rotate(J, If[3 < a ≤ 4, ((a - 3) * pi / 3), pi / 3], E') → J'
19. CircleSector(F, J, J') → d
20. Dilate(E', If[4 < a ≤ 5, 5 - a, 0], G) → E''
21. Vector(E', E'') → w
22. Translate(pic2', w) → pic2''
23. Translate(J', w) → J''
24. Ray(E, E') → m
25. Rotate(pic2'', If[5 < a ≤ 6, ((a - 5) * pi / 3), pi / 3], E'') → pic2'''
26. Rotate(J'', If[5 < a ≤ 6, ((a - 5) * pi / 3), pi / 3], E'') → J'''
27. CircleSector(G, J'', J''') → e
28. Ray(E', G) → n
29. Dilate(G, If[6 < a ≤ 7, 7 - a, 0], H) → G'
30. Vector(G, G') → b
31. Translate(pic2''', b) → pic3
32. Translate(J''', b) → K
33. Rotate(pic3, If[7 < a ≤ 8, ((a - 7) * pi / 3), pi / 3], H) → pic3'
34. Rotate(K, If[7 < a ≤ 8, ((a - 7) * pi / 3), pi / 3], H) → K'
35. CircleSector(H, K, K') → p
36. Ray(E'', H) → q
37. Dilate(H, If[8 < a ≤ 9, 9 - a, 0], C) → H'
38. Vector(H, H') → r
39. Translate(pic3', r) → pic3''
40. Translate(K', r) → K''
41. Rotate(pic3'', If[9 < a ≤ 10, ((a - 9) * pi / 3), pi / 3], C) → pic3'''
42. Rotate(K'', If[9 < a ≤ 10, ((a - 9) * pi / 3), pi / 3], C) → K'''
43. CircleSector(C, K'', K''') → s
44. Ray(H, C) → t
45. Dilate(C, If[10 < a ≤ 11, 11 - a, 0], D) → C'
46. Vector(C, C') → u_1
47. Translate(pic3''', u_1) → pic4
48. Translate(K''', u_1) → L
49. Rotate(pic4, If[11 < a ≤ 12, ((a - 11) * pi / 3), pi / 3], D) → pic4'
50. Rotate(L, If[11 < a ≤ 12, ((a - 11) * pi / 3), pi / 3], D) → L'
51. Ray(C, D) → f_1
52. CircleSector(C', L, L') → c_1
53. Segment(C, D) → g_1
54. Segment(D, E) → h_1
55. Segment(E, F) → i_1
56. Segment(F, G) → j_1
57. Segment(G, H) → k_1
58. Segment(H, C) → l_1
59. Dilate(C, If[13 < a ≤ 14, 14 - a, 0], M) → C'_{1}
60. Dilate(H, If[13 < a ≤ 14, 14 - a, 0], M) → H'_{1}
61. Dilate(G, If[13 < a ≤ 14, 14 - a, 0], M) → G'_{1}
62. Dilate(F, If[13 < a ≤ 14, 14 - a, 0], M) → F'
63. Dilate(E, If[13 < a ≤ 14, 14 - a, 0], M) → E'_{1}
64. Dilate(D, If[13 < a ≤ 14, 14 - a, 0], M) → D'_{1}
65. Vector(H, H'_{1}) → v_1
66. Vector(C, C'_{1}) → w_1
67. Vector(D, D'_{1}) → a_1
68. Vector(E, E'_{1}) → b_1
69. Vector(F, F') → d_1
70. Vector(G, G'_{1}) → e_1
71. Translate(p, v_1) → p'
72. Translate(s, w_1) → s'
73. Translate(c, b_1) → c'
74. Translate(d, d_1) → d'
75. Translate(e, e_1) → e'
76. Translate(c_1, a_1) → p_1
77. CircleArc(E, I'', I''') → q_1
78. CircleArc(F, J, J') → r_1
79. CircleArc(G, J'', J''') → s_1
80. CircleArc(H, K, K') → t_1
81. CircleArc(C, K'', K''') → c_2
82. CircleArc(D, I, I') → d_2