过山车的水平坐标随时间变化

GeoGebra 命令及参数

1. Line(G1, G2) → q
2. Rotate(Zero, α, C) → Zero'
3. OrthogonalLine(Zero', q) → r
4. Intersect(r, q) → A
5. Segment(Zero', A) → s
6. Point(s) → G
7. Point(s) → F
8. Line(G, F) → h_1
9. OrthogonalLine(C, s) → f_1
10. Circle(C, 50) → c
11. Segment(C, G1) → a
12. Segment(C, G2) → b
13. Angle(Zero, C, Zero') → β
14. Segment(C, Zero') → d
15. Rotate(Zero, 30° + α, C) → Zero'_1
16. Angle(Zero, C, Zero'_1) → γ
17. Segment(C, Zero'_1) → e
18. Rotate(Zero, 60° + α, C) → Zero'_2
19. Angle(Zero, C, Zero'_2) → δ
20. Segment(C, Zero'_2) → f
21. Rotate(Zero, 90° + α, C) → Zero'_3
22. Angle(Zero, C, Zero'_3) → ε
23. Segment(Zero'_3, C) → g
24. Rotate(Zero, 120° + α, C) → Zero'_4
25. Angle(Zero, C, Zero'_4) → ζ
26. Segment(Zero'_4, C) → h
27. Rotate(Zero, 150° + α, C) → Zero'_5
28. Angle(Zero, C, Zero'_5) → η
29. Segment(Zero'_5, C) → i
30. Rotate(Zero, 180° + α, C) → Zero'_6
31. Angle(Zero, C, Zero'_6) → θ
32. Segment(Zero'_6, C) → j
33. Rotate(Zero, 210° + α, C) → Zero'_7
34. Angle(Zero, C, Zero'_7) → ι
35. Segment(Zero'_7, C) → k
36. Rotate(Zero, 240° + α, C) → Zero'_8
37. Angle(Zero, C, Zero'_8) → κ
38. Segment(Zero'_8, C) → l
39. Rotate(Zero, 270° + α, C) → Zero'_9
40. Angle(Zero, C, Zero'_9) → λ
41. Segment(Zero'_9, C) → m
42. Rotate(Zero, 300° + α, C) → Zero'_{10}
43. Angle(Zero, C, Zero'_{10}) → μ
44. Segment(Zero'_{10}, C) → n
45. Rotate(Zero, 330° + α, C) → Zero'_{11}
46. Angle(Zero, C, Zero'_{11}) → ν
47. Segment(Zero'_{11}, C) → p
48. OrthogonalLine(Zero'_1, d) → t
49. Intersect(d, t) → B
50. OrthogonalLine(Zero'_2, d) → b_1
51. Intersect(b_1, d) → D
52. Distance(D, C) → distanceDC
53. Intersect(h_1, f_1) → E
54. Segment(C, E) → g_1