分数圆与曼德布罗特集的关系

GeoGebra 命令及参数

1. Intersect(yAxis, xAxis) → E
2. Circle(E, 1 / 4) → k
3. Intersect(k, xAxis, 2) → H
4. Rotate(xAxis, (π * ((2 * num)) / (num + denom)), E) → xAxis'
5. Intersect(k, xAxis', 2) → I
6. Mirror(H, xAxis') → H'
7. Mirror(H', I) → H''
8. Intersect(eq2, xAxis) → G
9. Intersect(eq2, h) → F
10. Intersect(eq1, xAxis) → A
11. Intersect(yAxis, f) → B
12. Circle(B, 1 / 2) → c
13. Intersect(g, eq1) → C
14. Circle(C, A) → d
15. Intersect(c, f, 1) → D
16. Circle(F, G) → e
17. Line(H', H'') → i
18. Line(F, i) → j
19. Intersect(e, j, 1) → J
20. Vector(J, H'') → u
21. Translate(e, u) → e'
22. Circle(H'', Distance[G, F] / sqrt(phi)) → q
23. Circle(I, H) → p
24. Intersect(q, i, 2) → K
25. Circle(K, H'') → r
26. Segment(H', H'') → l