分数化简 by Dustin Warren

GeoGebra 命令及参数

1. GCD(n, d) → a
2. Circle(A, B) → c
3. Segment(A, B) → f
4. Sequence(Segment[Rotate[A, (((2 * π)) / d * z), A], Rotate[B, (((2 * π)) / d * z), A]], z, 0, d) → list1
5. Rotate(B, ((2 * π)) / d, A) → B'
6. CircleSector(A, B, B') → e
7. Textfield(d) → InputBox1
8. Textfield(n) → InputBox2
9. Sequence(Rotate[e, (((2 * π)) / d * z), A], z, 0, n - 1) → list2
10. Radius(c) → b
11. Circle(C, b) → g
12. Point(g) → D
13. Segment(C, D) → h
14. Sequence(Segment[Rotate[C, (((2 * π)) / (d / a) * z), C], Rotate[D, (((2 * π)) / (d / a) * z), C]], z, 0, d / a) → list3
15. Rotate(D, ((2 * (π * a))) / d, C) → D'
16. CircleSector(C, D, D') → k
17. Sequence(Rotate[k, (((2 * (π * a))) / d * z), C], z, 0, n / a - 1) → list4