利萨如图形与正弦函数

GeoGebra 命令及参数

1. Polygon(E, D, B, C) → q1, e, d, b, c
2. CurveCartesian(x(O) + (A2 * sin((w2 * k) + p2)), y(O) + (A1 * sin((w1 * k) + p1)), k, 0, t) → a
3. Line(O, yAxis) → f
4. Line(O, xAxis) → g
5. Point(f) → F
6. Point(g) → G
7. Circle(F, A2, xOyPlane) → h
8. Circle(G, A1, xOyPlane) → p
9. Intersect(f, h) → L, M
10. Rotate(M, (w2 * t) + p2, F) → M'
11. Segment(M', A) → i
12. Segment(F, M') → l
13. Intersect(g, p) → H, I
14. Rotate(H, (w1 * t) + p1, G) → H'
15. Segment(G, H') → j
16. Segment(H', A) → m
17. Segment(G, H) → n
18. Segment(F, M) → q
19. Angle(M, F, M', xOyPlane) → α
20. Angle(H, G, H', xOyPlane) → β
21. Segment(G, O) → f_1
22. Line(G, O) → h_1
23. Line(F, O) → g_1
24. CurveCartesian(((-A2) * sin((w2 * i) - p2 - (w2 * t))), i, i, (-6 * π), 0) → k
25. Translate(s, Vector[O, O + (A2, 0)]) → s_{1}
26. Line(A, f_1) → i_1
27. Intersect(i_1, d) → J
28. Segment(A, J) → j_1
29. Line(A, q) → k_1
30. Intersect(e, k_1) → K
31. Translate(k, Vector[O, O - (0, A1)]) → k'
32. Segment(A, K) → l_1