最大体积问题 by The John Bentley School Department of Mathematics

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Textfield(w) → inputBox1
3. Textfield(h) → Height_1
4. Intersect(y = y(C_2), x = x(C_1)) → C_3
5. Intersect(y = y(D_2), x = x(D_1)) → D_3
6. Intersect(y = y(B_2), x = x(B_1)) → B_3
7. Intersect(y = y(A_2), x = x(A_1)) → A_3
8. Segment(D_1, C_1) → a
9. Segment(C_3, C_2) → d
10. Segment(C_2, A_2) → e
11. Segment(A_3, A_2) → f
12. Segment(A_1, B_1) → i
13. Segment(B_2, B_3) → k
14. Segment(D_2, B_2) → l
15. Segment(D_2, D_3) → m
16. Segment(D, D_1) → p
17. Segment(D, D_2) → q
18. Segment(B_2, B) → r
19. Segment(B, B_1) → s
20. Segment(A_1, A) → t
21. Segment(A_2, A) → a_1
22. Segment(C_2, C) → b_1
23. Segment(C, C_1) → c_1
24. Segment(B_3, D_1) → j
25. Segment(D_3, B_1) → n
26. Segment(C_3, A_1) → b
27. Segment(A_3, C_1) → g
28. Segment(B_3, D_3) → d_1
29. Segment(D_3, C_3) → e_1
30. Segment(B_3, A_3) → f_1
31. Segment(A_3, C_3) → g_1
32. Max(h_1, 0, 0.5 * Max[h, w]) → y_m