面积模型除法

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(xAxis) → B
3. Segment(A, B) → a
4. Point(yAxis) → C
5. Segment(A, C) → b
6. OrthogonalLine(C, b) → c
7. OrthogonalLine(B, a) → d
8. Intersect(c, d) → D
9. Point(a) → E
10. OrthogonalLine(E, a) → e
11. Intersect(c, e) → F
12. Segment(E, B) → f
13. Point(f) → G
14. OrthogonalLine(G, f) → g
15. Intersect(c, g) → H
16. Polygon(A, C, F, E) → poly1, a_1, c_1, f_1, e_1
17. Polygon(F, H, G, E) → poly2, f_2, h, g_1, e_2
18. Polygon(H, D, B, G) → poly3, h_1, d_1, b_1, g_2
19. Polygon(C, D, B, A) → poly4, c_2, d_2, b_2, a_2
20. Segment(G, H) → i
21. Segment(F, E) → j
22. Distance(C, F) → distanceCF
23. Distance(F, H) → distanceFH
24. Distance(H, D) → distanceHD
25. PointIn(poly4) → Pointpoly4
26. Textfield(dividend) → inputBox3
27. Textfield(Divisor) → inputBox4
28. Vector(I, J) → u
29. Translate(B, u) → B'
30. Line(B', u) → l
31. Point(l) → K
32. Ray(B', K) → m
33. OrthogonalLine(B', m) → n
34. Point(Circle[B', abs(Divisor)]) → L
35. Segment(B', L) → p
36. Rotate(B', 90*°, B') → B''
37. Rotate(L, 90*°, B') → L'
38. Segment(B'', L') → p'
39. Circle(B', k) → q
40. Intersect(q, m) → M,
41. Segment(B', M) → r
42. OrthogonalLine(L', p') → s
43. OrthogonalLine(M, r) → t
44. Intersect(s, t) → N
45. Polygon(L', N, M, B') → poly5, l', n_1, m_1, b'
46. Distance(B', L') → distanceB'L'
47. PointIn(poly5) → Pointpoly5