45度圆锥上的圆

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Circle(A, B_1) → c
3. Intersect(c, yAxis, 2) → C
4. Intersect(c, yAxis, 1) → D
5. Intersect(c, xAxis, 1) → E
6. Line(F, D) → f
7. Line(E, B_1) → g
8. Rotate(f, 45°, (0, 0)) → f'
9. Rotate(g, 45°, (0, 0)) → g'
10. Intersect(c, g', 2) → G
11. CircleSector(A, B_1, G) → d
12. CircleSector(A, G, C) → e
13. Intersect(c, f', 1) → H
14. CircleSector(A, C, H) → h
15. CircleSector(A, H, E) → k
16. Intersect(c, g', 1) → I
17. CircleSector(A, E, I) → p
18. CircleSector(A, I, D) → q
19. Intersect(c, f', 2) → J
20. CircleSector(A, D, J) → r
21. CircleSector(A, J, B_1) → s
22. Intersect(d, k) → K, , ,
23. Point(e) → L
24. Point(q) → M
25. Segment(L, M) → i
26. Point(k) → N
27. Point(s) → O
28. Segment(N, O) → j
29. Point(h) → P
30. Point(r) → Q
31. Segment(P, Q) → l
32. Point(p) → R
33. Point(s) → S
34. Segment(R, S) → m
35. Point(e) → T
36. Circle(A, T) → t
37. Circle(B, U) → c_1
38. Rotate(c_1, 45°, A) → d_1
39. Rotate(c_1, 90°, A) → e_1
40. Rotate(c_1, 135°, A) → f_1
41. Rotate(c_1, 180°, A) → g_1
42. Rotate(c_1, 225°, A) → h_1
43. Rotate(c_1, 225°, A) → k_1
44. Rotate(c_1, 270°, A) → p_1
45. Rotate(c_1, 315°, A) → q_1