圆在圆锥上的作图 by haal8322 (2)

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Point(xAxis) → B
3. CircleSector(A, B, C) → c
4. Point(xAxis) → D
5. CircleSector(A, C, D) → d
6. Point(yAxis) → E
7. CircleSector(A, D, E) → e
8. CircleSector(A, E, B) → f
9. Point(f) → F
10. Point(f) → G
11. Circle(H, I) → g
12. Rotate(g, 90°, A) → g'
13. Rotate(g, 180°, A) → g'_1
14. Rotate(g, 270°, A) → g'_2
15. Intersect(g'_2, c, 1) → J
16. Intersect(g', c, 1) → K
17. Intersect(g'_2, d, 1) → L
18. Intersect(c, d, 1) → M
19. Line(A, H) → h
20. Intersect(g'_1, h, 2) → O
21. Intersect(g', g'_2, 1) → P
22. Intersect(g, h, 2) → T
23. Mirror(H, f) → H'
24. Vector(A, N) → u
25. Vector(H, U) → v
26. Point(g) → V
27. Vector(H, V) → w
28. Intersect(c, d, 1) → W
29. Intersect(g'_2, c, 1) → Z
30. Intersect(c, d, 1) → I_1
31. Intersect(g', c) → T_1, , ,
32. Intersect(f, c) → U_1, , ,
33. Intersect(g'_2, c, 1) → A_1
34. Intersect(g'_2, c, 1) → B_1
35. Intersect(g'_2, c, 1) → C_1
36. Intersect(g'_2, c, 1) → F_1
37. Intersect(c, d, 1) → J_1
38. Intersect(g, c, 1) → K_1
39. Segment(H, V) → i
40. Point(c) → Q
41. Vector(V, S) → a