角侦探

GeoGebra 命令及参数

1. Point(Circle[A, (2.5 * zr)]) → C'
2. Angle(C, A, C') → ang
3. Segment(F, E) → l
4. Segment(A, C') → a
5. CircleSector(A, F, Rotate[F, t1, A]) → c
6. Circle(B, arr) → e
7. Polygon(F + v_1 / 5, F + h / 10, F - h / 10) → fth, b, f, g
8. Polygon(E + v_1 / 5, E + h / 10, E - h / 10) → bth, i, j, k
9. Sequence(Rotate[fth, t1 + ((i * 2) * pi / freq), A], i, 1, freq) → liste3
10. Sequence(Rotate[bth, t2 + ((i * 2) * pi / rap), B], i, 1, rap) → liste4
11. Segment(Mirror[F, A], Mirror[E, B]) → m
12. Vector(E, F) → w
13. Mirror(F, A) → F'
14. CircleSector(B, E, Rotate[E, t2, B]) → d
15. Mirror(E, B) → E'
16. Vector(F', E') → u
17. PolyLine(A, B, G, A, H, G) → n
18. Translate(e, Vector[B, I]) → e'
19. Sequence(Segment[Rotate[D, t2 + ((i * 2) * pi / av), B], Rotate[E, t2 + ((i * 2) * pi / av), B]], i, 1, av) → liste1
20. Sequence(Segment[I, Rotate[J, t2 + ((i * 2) * pi / av), I]], i, 1, av) → liste2
21. Polygon(G + (0.1 * v_1) + h, G + (0.9 * v_1) + h, G + (0.5 * v_1) - (2 * h)) → poly1, q, r, s
22. Circle(M, (5 * zr)) → d_1
23. Circle(K, (6 * zr)) → c_1
24. Intersect(c_1, d_1, 2) → L
25. Polygon(C' + (0.5 * h) + (0.25 * v_1), C' + (0.5 * h) - (0.25 * v_1), C' - (0.5 * h) - (0.25 * v_1), C' - (0.5 * h) + (0.25 * v_1)) → poly2, b_1, e_1, f_1, g_1
26. PolyLine(K, L, M) → a_1
27. Mirror(C', A) → C''
28. Mirror(poly2, A) → poly2'
29. Circle(N, (5 * zr)) → h_1
30. Intersect(c_1, h_1, 2) → O
31. PolyLine(K, O, N) → i_1
32. Segment(A, C'') → j_1
33. Circle(A, r1) → k_1
34. Circle(B, r2) → p_1
35. Sequence(Arc[k_1, Rotate[F, Min[3.141592653589793, Max[0, (((chaine * i) + posass) / cc1 * pi)]], A], Rotate[F, Max[0, Min[3.141592653589793, (((chaine * i) + posass + chaine / 2) / cc1 * pi)]], A]], i, 0, round(cc1 / chaine)) → liste5
36. Sequence(Arc[p_1, Rotate[E', Min[3.141592653589793, Max[0, (((chaine * i) + posdr) / cc2 * pi)]], B], Rotate[E', Max[0, Min[3.141592653589793, (((chaine * i) + posdr + chaine / 2) / cc2 * pi)]], B]], i, 0, round(cc2 / chaine)) → liste7
37. Sequence(Segment[F' + (u * Min[1, Max[0, ((chaine * i) + posdeb) / l]]), F' + (u * Min[1, Max[0, ((chaine * i) + posdeb + chaine / 2) / l]])], i, 0, If[(chaine * lien) + posdeb > l, lien - 1, lien]) → liste6
38. Sequence(Segment[E + (w * Min[1, Max[0, ((chaine * i) + poslet) / l]]), E + (w * Min[1, Max[0, ((chaine * i) + poslet + chaine / 2) / l]])], i, 0, If[(chaine * lien) + posdeb > l, lien - 1, lien]) → liste8
39. Element(liste1, Length[liste1]) → l_1
40. CircumcircleArc(H, H - v_1, I) → p
41. Point(n) → Q
42. Segment(P, Q) → m_1
43. Point(a_1) → T
44. Segment(S, A_1) → r_1
45. Segment(R, S) → q_1
46. Circle(U, 1.32) → s_1
47. Segment(R, V) → t_1
48. Segment(R, K) → n_1
49. CircumcircleArc(H, Z, P) → c_2
50. Point(s_1) → C_1
51. Point(s_1) → D_1
52. Segment(F_1, C_1) → b_2
53. CircleArc(U, D_1, C_1) → d_2
54. Segment(R, U) → e_2
55. Segment(A_1 + (-0.15, 0.5), V) → a_2
56. Segment(H_1, I_1) → f_2
57. Sequence(K_1 + ((10 * i), 0), i, 0, 12) → liste9
58. Vector(K_1, L_1) → z
59. Sequence(Translate[image5, Vector[(i * z)]], i, -2, 12) → liste10
60. Line(J_1, xAxis) → g_2
61. Polygon(J_1, J_1 + (120, 0), J_1 + (120, -30), J_1 + (0, -30)) → poly3, j_2, h_2, i_2, k_2