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向量加法 by RV'SMath

向量加法 by RV'SMath
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2016-09-04 01:31
向量解析几何几何作图
这个范例演示了向量加法的过程。核心数学概念包括向量的几何表示和加法运算。通过使用GeoGebra命令如Vector、Segment、Polygon等，可以直观地展示向量加法的几何意义。适合初中及以上学生学习向量的基本运算。

GeoGebra 命令及参数

  1. Vector((1, 0), (1, b)) → c
  2. Vector((0, 0), (1, b)) → d
  3. Vector((1, b), ((3 * b), 0)) → e
  4. Vector((0.5, 0), (0.5, b / 2)) → f
  5. Point(e) → A
  6. Point(f) → B
  7. Segment(B, A) → g
  8. Segment(B, A) → i
  9. Segment(E, B) → j
  10. Point(c) → G
  11. Point(c) → F
  12. Segment(F, G) → k
  13. Point(Circle[A, 0.5]) → D
  14. Segment(A, D) → h
  15. Point(e) → H
  16. Point(d) → I
  17. Segment(I, H) → l
  18. Point(l) → J
  19. Distance(I, H) → distanceIH
  20. Segment(J, G) → m
  21. Segment(G, F) → n
  22. Segment(F, H) → p
  23. Segment(I, F) → q
  24. Intersect(i, k) → K
  25. Polygon(H, J, A) → poly1, a_1, h_1, j_1
  26. Polygon(A, K, F) → poly2, f_1, a_2, k_1
  27. Polygon(E, I, B) → poly3, b_1, e_1, i_1
  28. Polygon(K, B, F) → poly4, f_2, k_2, b_2
  29. Segment(K, A) → r
  30. Segment(K, B) → s
  31. Point(Circle[F, 1]) → P
  32. Segment(F, P) → m_1
  33. Segment(Q, R) → n_1
  34. Angle(F, H, I) → α
  35. Vector(Z, A_1) → u
  36. Segment(B_1, C_1) → r_1
  37. Segment(D_1, E_1) → s_1
  38. Point(l) → F_1
  39. Segment(F_1, G_1) → p_1
  40. Intersect(l, q) → H_1
  41. Segment(H_1, I_1) → q_1
  42. Intersect(l, r_1) → J_1
  43. Segment(J_1, K_1) → t_1
  44. Point(q_1) → L_1
  45. Point(p_1) → M_1
  46. Segment(L_1, M_1) → c_1
  47. Point(q_1) → N_1
  48. Point(p_1) → O_1
  49. Segment(N_1, O_1) → d_1
  50. Point(l) → P_1
  51. Segment(P_1, Q_1) → g_2
  52. Segment(R_1, S_1) → h_2
  53. Segment(T_1, U_1) → i_2
  54. Segment(V_1, W_1) → j_2
  55. Segment(Z_1, A_2) → l_2
  56. Segment(B_2, C_2) → g_1
  57. Point(m_1) → D_2
  58. Segment(D_2, E_2) → l_1
  59. Intersect(l, p) → F_2
  60. Segment(F_2, G_2) → m_2
  61. Segment(E_2, G_2) → n_2
  62. Segment(H_2, I_2) → p_2
  63. Segment(J_2, K_2) → q_2