圆形中的分数

GeoGebra 命令及参数

1. Circle(J, e) → t
2. GCD(a, b) → c
3. If(num ≠ 1, num, 1) → numb
4. If(den ≠ 1, den, "") → denb
5. Defined(denb) → aa
6. Polygon(A, B, C, D) → poly1, a_1, b_1, c_1, d
7. Circle(E, e) → f
8. Sequence(Rotate[F, i, E], i, 0, 6.28319, (2 * π / b)) → liste1
9. Sequence(Segment[E, Element[liste1, i]], i, 1, Length[liste1]) → liste2
10. Rotate(F, ((2 * a) * π / b), E) → M
11. Angle(F, E, M) → α
12. Segment(E, M) → g
13. Segment(E, F) → h
14. Arc(f, F, M) → k
15. Sequence(Rotate[F + (1.5, 0), i, E], i, 0, 6.28319, (2 * π / denb)) → liste3
16. Sequence(Segment[E, Element[liste3, i]], i, 1, Length[liste3]) → liste4
17. Point(h) → G
18. CircleSector(E, G, M) → p
19. If(numb > denb, floor(numb / denb), numb) → tt
20. Line(H, I) → i
21. Sequence(Text["" + (k) + " / " + b, E - (0.52, 0) + (e + 0.75; ((2 * k) * π / b))], k, 1, b) → liste5
22. Circle(E, e) → q
23. Point(t) → K
24. Sequence(Text["" + (k) + " / " + denb, E - (0.32, 0) + (e + 2.2; ((2 * k) * π / denb))], k, 1, denb) → liste6
25. Rotate(K, (2 * π / b), J) → K'
26. CircleSector(J, K, K') → r
27. Segment(J, K) → j
28. Segment(K', J) → l
29. CircleArc(J, K, K') → s
30. Midpoint(J, K) → L
31. Midpoint(L, K) → N
32. Rotate(N, π / b, J) → L'
33. Center(r) → O