圆周运动与波的关系

GeoGebra 命令及参数

1. Circle(O, B) → c
2. Point(c) → C
3. Rotate(C, θ, O) → P
4. Angle(C, O, P) → α
5. Segment(O, P) → a
6. Segment(O, C) → b
7. OrthogonalLine(C, b) → d
8. Point(d) → A
9. OrthogonalLine(A, d) → e
10. OrthogonalLine(P, e) → f
11. Intersect(f, e) → Q
12. Line(C, O) → g
13. Intersect(c, g) → D, E
14. Segment(C, E) → h
15. Midpoint(C, A) → F
16. Mirror(F, A) → F'
17. Mirror(A, F') → A'
18. Mirror(F', A') → F''
19. Mirror(A', F'') → A''
20. Mirror(F'', A'') → F'''
21. Mirror(A'', F''') → A'''
22. Mirror(F''', A''') → G
23. Mirror(A''', G) → H
24. OrthogonalLine(F', d) → i
25. OrthogonalLine(A', d) → j
26. OrthogonalLine(F'', d) → k
27. OrthogonalLine(A'', d) → l
28. OrthogonalLine(F''', d) → m
29. OrthogonalLine(A''', d) → n
30. OrthogonalLine(G, d) → p
31. OrthogonalLine(H, d) → q
32. Rotate(P, ε°, O) → P'_1
33. Angle(P, O, P'_1) → β
34. Rotate(P, 2.0 * ε°, O) → P'_2
35. Angle(P, O, P'_2) → γ
36. Rotate(P, 3.0 * ε°, O) → P'_3
37. Angle(P, O, P'_3) → δ
38. Rotate(P, 4.0 * ε°, O) → P'_4
39. Angle(P, O, P'_4) → ζ
40. Rotate(P, 5.0 * ε°, O) → P'_5
41. Angle(P, O, P'_5) → η
42. Rotate(P, 6.0 * ε°, O) → P'_6
43. Angle(P, O, P'_6) → ι
44. Rotate(P, 7.0 * ε°, O) → P'_7
45. Angle(P, O, P'_7) → μ
46. OrthogonalLine(P'_1, i) → r
47. OrthogonalLine(P'_2, j) → s
48. OrthogonalLine(P'_3, k) → t
49. OrthogonalLine(P'_4, l) → a_1
50. OrthogonalLine(P'_5, m) → b_1
51. OrthogonalLine(P'_6, n) → c_1
52. OrthogonalLine(P'_7, q) → e_1
53. Intersect(r, i) → I
54. Intersect(s, j) → J
55. Intersect(t, k) → K
56. Intersect(a_1, l) → L
57. Intersect(b_1, m) → M
58. Intersect(c_1, n) → N
59. Intersect(e_1, p) → R
60. Rotate(P, 8.0 * ε°, O) → P'_8
61. Angle(P, O, P'_8) → κ
62. OrthogonalLine(P'_8, q) → d_1
63. Intersect(d_1, q) → S