单位圆生成的曲线

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Circle(A, 1) → c
3. Intersect(c, xAxis, 2) → B
4. Rotate(B, α, A) → P
5. Angle(B, A, P) → β
6. Segment(A, P) → a
7. OrthogonalLine(P, xAxis) → b
8. Intersect(b, xAxis) → C
9. Segment(C, P) → g
10. Ray(H, U) → q
11. Ray(I, V) → r
12. Segment(V, U) → l
13. Segment(X, W) → m
14. Segment(Z, Y) → n
15. Segment(G, F) → p
16. Segment(J, K) → s
17. Segment(K, O) → t
18. Segment(K, Q) → a_1
19. Segment(M, A_1) → b_1
20. Segment(M, B_1) → c_1
21. Segment(J, C_1) → d_1
22. Segment(J, D_1) → e_1
23. Segment(L, N) → f_1
24. Segment(L, E) → g_1
25. Segment(M, M') → h_1
26. Segment(C, P) → e
27. Segment(A, C) → f
28. Point(yAxis) → R
29. Point(yAxis) → T
30. Segment(R, T) → h