椭圆极坐标连接

GeoGebra 命令及参数

1. Circle(A, B) → c
2. Point(c) → C
3. Line(A, C) → f
4. Point(xAxis) → D
5. Line(C, D) → g
6. Midpoint(D, C) → E
7. OrthogonalLine(E, g) → h
8. Intersect(f, h) → F
9. Line(D, F) → i
10. Locus(F, C) → loc1
11. Midpoint(A, D) → G
12. OrthogonalLine(G, xAxis) → j
13. Segment(D, F) → k
14. Line(F, xAxis) → l
15. Segment(A, F) → m
16. OrthogonalLine(E_d, l) → p
17. Intersect(l, p) → H
18. Segment(F, H) → q
19. Distance(D, J) → distanceDJ
20. Distance(G, J) → distanceGJ
21. Distance(G, D) → distanceGD
22. Angle(D, A, F) → α
23. Vector(A, F) → u
24. Circle(I, 1) → d
25. Circle(I, 2) → r
26. Circle(I, 3) → c_1
27. Circle(I, 4) → d_1
28. Circle(I, 5) → e_1
29. Circle(I, 6) → f_1
30. Circle(I, 7) → g_1
31. Circle(I, 8) → h_1
32. Circle(I, 9) → k_1
33. Circle(I, 10) → p_1
34. Circle(I, 11) → q_1
35. Circle(I, 12) → r_1
36. Circle(I, 13) → s_1
37. Circle(I, 14) → t_1
38. Circle(I, 15) → c_2
39. Segment(G, K) → b
40. Segment(G, J) → i_1
41. Segment(R, S) → j_1
42. Segment(D, K) → l_1
43. Midpoint(I, D) → T
44. Intersect(p, q) → U
45. Angle(D, I, F) → β
46. CurveCartesian((cos(t) * E_b^(2) / E_a / (1 - (E_c / E_a * cos(t)))), (sin(t) * E_b^(2) / E_a / (1 - (E_c / E_a * cos(t)))), t, 0, (2 * π)) → w
47. Distance(D, p) → distanceDp
48. Intersect(p, xAxis) → V
49. Segment(S, W) → m_1
50. Length(u) → a_1
51. Distance(I, F) → distanceIF
52. TableText({{A2, B2}, {A3, B3}, {A4, B4}, {A5, B5}, {A6, B6}, {A7, B7}, {A8, B8}, {A9, B9}, {A10, B10}, {A11, B11}, {A12, B12}, {A13, B13}}, "|_") → text1