GeoGebra几何作图范例

GeoGebra 命令及参数

1. OrthogonalLine(C, xAxis) → z2
2. Circle(C, 0.62) → z0
3. Intersect(z0, z2, 1) → Z4
4. Intersect(z0, z2, 2) → Z3
5. Ellipse(Z3, Z4, 0.65) → zElipse2
6. Point(zElipse2) → Z
7. Intersect(zElipse2, z2) → Z7, Z8
8. Angle(Z8, C, Z) → zAngInc
9. OrthogonalLine(C, yAxis) → z1
10. Intersect(z0, z1, 2) → Z2
11. Intersect(z0, z1, 1) → Z1
12. Ellipse(Z1, Z2, 0.65) → zElipse1
13. Point(zElipse1) → XY
14. Translate((0, 0), v) → O
15. OrthogonalLine(O, yAxis) → d
16. Point(d) → G
17. Vector((0, 0), G) → w
18. Sequence(PuntoEsfera[C, XY, Z, radio, 0, (s * α)], s, 0, n) → puntosA
19. Sequence((x(w) + x(Element[puntosA, s]), y(w) + y(Element[puntosA, s])), s, 1, n + 1) → puntosB
20. Sequence(Segment[Element[puntosB, s], Element[puntosA, s]], s, 1, n) → aristas
21. Element(aristas, 5) → a5
22. Point(a5) → J
23. Element(aristas, 1) → a1
24. Point(a1) → A
25. Element(aristas, 2) → a2
26. Point(a2) → B
27. Element(aristas, 3) → a3
28. Point(a3) → D
29. Element(aristas, 4) → a4
30. Point(a4) → E
31. Element(puntosB, 5) → B5
32. Element(puntosB, 1) → B1
33. Element(puntosB, 2) → B2
34. Element(puntosB, 3) → B3
35. Element(puntosB, 4) → B4
36. Intersect(zElipse1, z1) → Z5, Z6
37. Segment(Z5, Z6) → z4
38. Segment(Z7, Z8) → z3
39. Intersect(zElipse2, zElipse1, 1) → zPunto1
40. Intersect(zElipse2, zElipse1, 4) → zPunto2
41. Polygon(B1, B2, B3, B4, B5) → poly2, a, b, c, e, f
42. Segment(zPunto1, zPunto2) → zSeg2
43. Angle(Z6, C, XY) → zAngRot
44. Sequence(Angle[Element[puntosB, s + 1], Element[puntosB, s], Element[puntosA, s + 1]], s, 1, n) → angulos
45. Sequence(If[s > 1 ∧ Element[angulos, s - 1] > 180° ∧ Element[angulos, s] > 180°, false, If[s ≟ 1 ∧ Element[angulos, n] > 180° ∧ Element[angulos, s] > 180°, false, true]], s, 1, n) → aristasVisibles
46. Element(aristas, 1) → a1b
47. Polygon(A, B, D, E, J) → poly1, g, h, i, j, k_2
48. Element(aristas, 2) → a2b
49. Element(aristas, 3) → a3b
50. Sequence(If[Element[angulos, s] > 180°, false, true], s, 1, n) → carasVisibles
51. Angle(B1, B2, B3) → β
52. Element(aristas, 4) → a4b
53. Polygon(A, D, B) → poly3, b_1, a_1, d_1
54. Midpoint(A, D) → I
55. Angle(H, I, F) → γ
56. Element(aristas, 5) → a5b
57. Polygon(J, A, E) → poly6, e_1, j_1, a_3
58. Midpoint(B1, B4) → M
59. Line(M, a5) → l
60. Intersect(j_1, l) → N
61. Angle(L, N, F) → δ
62. Vector(B1, B5) → z
63. Vector(B5, B4) → m
64. Vector(B4, B3) → p
65. Vector(B3, B2) → q
66. Vector(B2, B1) → r
67. Line(P, a5) → s
68. Line(Q, a5) → t
69. Line(R, a5) → c_1
70. Line(S, a5) → f_1
71. Line(T, a5) → g_1
72. Intersect(k_2, s) → U
73. Intersect(j, t) → V
74. Intersect(i, c_1) → W
75. Intersect(h, f_1) → A_1
76. Intersect(g, g_1) → B_1
77. Polygon(Q, R, S, T, P) → poly4, q_1, r_1, s_1, t_1, p_1
78. Polygon(B5, B4, B1) → poly5, b1, b5, b4
79. Intersect(t_1, b5) → C_1
80. Intersect(q_1, b5) → D_1
81. Polygon(B1, B3, B2) → poly7, b2, b1_1, b3
82. Intersect(t_1, b2) → E_1
83. Intersect(r_1, b2) → F_1
84. Line(C_1, a5) → h_1
85. Line(D_1, a5) → i_1
86. Line(E_1, a5) → k_1
87. Line(F_1, a5) → l_1
88. Intersect(j_1, i_1) → G_1
89. Intersect(j_1, h_1) → H_1
90. Intersect(b_1, k_1) → I_1
91. Intersect(b_1, l_1) → J_1
92. Polygon(H_1, U, V, G_1) → poly8, h_2, u_1, v_1, g_2
93. Polygon(G_1, W, J_1, I_1, H_1) → poly9, g_3, w_1, j_2, i_2, h_3
94. Polygon(J_1, A_1, B_1, I_1) → poly10, j_3, a_2, b_2, i_3
95. Polygon(U, B_1, A_1, W, V) → poly11, u_2, b_3, a_4, w_2, v_2