PS 2标志

GeoGebra 命令及参数

1. Line(A, B) → s
2. OrthogonalLine(A, s) → b
3. Vector(A, B) → u
4. OrthogonalVector(u) → v
5. OrthogonalLine(F, b) → f
6. OrthogonalLine(A_1, b) → r
7. OrthogonalLine(I_1, r) → f_1
8. OrthogonalLine(O_1, s) → g_1
9. LineBisector(A, B) → m
10. Intersect(m, f) → E
11. Mirror(H, m) → H'
12. OrthogonalLine(H', s) → k
13. Line(H, I) → j
14. Line(D_1, j) → q
15. Intersect(f_1, q) → J_1
16. Line(J_1, E_1) → m_1
17. Intersect(g_1, q) → Q_1
18. Line(Q_1, m_1) → i_2
19. Line(C_1, j) → n_2
20. Intersect(n_2, i_2) → W_1
21. Midpoint(Q_1, W_1) → U_1
22. OrthogonalLine(U_1, i_2) → m_2
23. Line(M, j) → g_3
24. Intersect(m_2, g_3) → V_1
25. Line(V_1, m_1) → h_3
26. OrthogonalLine(P_1, s) → j_1
27. Intersect(j_1, h_3) → R_1
28. Line(R_1, i_2) → j_2
29. Midpoint(E_1, B_1) → F_1
30. Intersect(i_2, k) → S_1
31. Line(F_1, q) → t
32. Intersect(t, j_1) → G_1
33. OrthogonalLine(B, u, xOyPlane) → g
34. Intersect(g, r) → C
35. Polygon(A_1, C, B, A) → q1, a_1, c, b_1, a_2
36. LineBisector(A_1, A) → h
37. Mirror(f, h) → f'
38. OrthogonalLine(D, s) → i
39. Intersect(k, f') → K
40. Line(K, j) → l
41. Mirror(k, m) → k'
42. Intersect(k', l) → L
43. Line(M, m) → n
44. Line(N, h) → p
45. Intersect(p, n) → O
46. Intersect(n, h) → P
47. Semicircle(N, O) → d
48. Intersect(n, l) → R
49. Polygon(K, L, H, I) → q2, k_1, l_1, h_1, i_1
50. Polygon(L, R, O, N) → q3, l_2, r_1, o_1, n_1
51. OrthogonalLine(H_1, r) → e
52. Polygon(E_1, F_1, G_1) → t1, p_1, e_1, q_1
53. Intersect(h_3, k) → W
54. Polygon(D_1, W, R_1) → t2, s_1, d_1, k_2
55. Polygon(G_1, J_1, Q_1, S_1, F_1) → poly1, t_1, c_1, f_2, g_2, h_2
56. CurveCartesian(((1 - t)^(5) * R) + (((5 * t) * (1 - t)^(4)) * T_1) + (((10 * (1 - t)^(3)) * t^(2)) * S) + (((10 * (1 - t)^(2)) * t^(3)) * U) + (((5 * (1 - t)) * t^(4)) * V) + (t^(5) * Q), t, 0, 1) → a
57. Semicircle(V_1, U_1) → c_2
58. Polygon(R_1, V_1, U_1, Q_1) → q4, p_2, v_1, u_1, q_2
59. Polygon(R_1, V_1, C_1, D_1) → q5, r_2, s_2, t_2, b_2
60. Polygon(J_1, Q_1, U_1) → t3, d_2, e_2, f_3
61. CurveCartesian(((1 - t)^(5) * J_1) + (((5 * t) * (1 - t)^(4)) * Z_1) + (((10 * (1 - t)^(3)) * t^(2)) * K_1) + (((10 * (1 - t)^(2)) * t^(3)) * L_1) + (((5 * (1 - t)) * t^(4)) * M_1) + (t^(5) * C_1), t, 0, 1) → w
62. Line(H, m_1) → i_3
63. Intersect(k', q) → N_1
64. Line(N_1, i_3) → j_3
65. Intersect(t, l_1) → A_2
66. Intersect(t, i_3) → B_2
67. Intersect(t, j_3) → C_2
68. Line(A_2, i_3) → k_3
69. Line(D_2, i_3) → l_3
70. Intersect(q, i_3) → E_2
71. Intersect(t, l_3) → F_2
72. Polygon(H, N_1, E_2) → t4, m_3, h_4, n_3
73. Polygon(B_2, C_2, N_1, E_2) → q6, p_3, q_3, r_3, s_3
74. Polygon(F_2, A_2, D_2) → t5, t_3, a_3, b_3
75. Segment(O, Q) → c_3
76. OrthogonalLine(B_2, i_3) → d_3
77. Intersect(d_3, l_3) → I_2
78. Intersect(d_3, j_3) → M_2
79. Polygon(F_2, I_2, M_2, C_2) → q7, f_4, g_4, i_4, j_4
80. CurveCartesian(((1 - t)^(5) * A_2) + (((5 * t) * (1 - t)^(4)) * N_2) + (((10 * (1 - t)^(3)) * t^(2)) * H_2) + (((10 * (1 - t)^(2)) * t^(3)) * L_2) + (((5 * (1 - t)) * t^(4)) * J_2) + (t^(5) * B_2), t, 0, 1) → w_1
81. Segment(F_2, C_2) → k_4
82. CurveCartesian(((1 - t)^(3) * I_2) + (((3 * (1 - t)^(2)) * t) * Q_2) + (((3 * (1 - t)) * t^(2)) * K_2) + (t^(3) * M_2), t, 0, 1) → o_2
83. Segment(N, O) → e_3