圆锥与圆柱的体积变化率问题

GeoGebra 命令及参数

1. Polygon(A, B, 3) → poly1, d, b, c, C
2. Ellipse(D, E, F) → d_3
3. Polygon(C, E, D) → poly2, d_1, c_1, e
4. Intersect(d, b) → G
5. Intersect(d, c) → H
6. Segment(G, H) → f
7. Intersect(d, b) → N
8. Intersect(d, c) → O
9. Ellipse(N, O, P) → g
10. Ellipse(Q, R, S) → k
11. Polygon(Q, R, T, U) → poly3, q, r, t_1, u
12. Ellipse(U, T, V) → p
13. Point(p) → W
14. Point(k) → Z
15. Segment(W, Z) → j
16. Point(p) → A_1
17. Point(k) → B_1
18. Segment(A_1, B_1) → l
19. Polygon(C_1, D_1, E_1, F_1) → poly4, c_2, d_2, e_1, f_1
20. Ellipse(C_1, D_1, G_1) → s
21. Ellipse(F_1, E_1, H_1) → g_1
22. Segment(I_1, J_1) → m
23. Segment(I_1, J_1) → n
24. Segment(K_1, L_1) → a_1
25. Point(m) → M_1
26. Vector(M_1, N_1) → v
27. Point(a_1) → O_1
28. Point(m) → P_1
29. Vector(O_1, P_1) → w
30. Segment(Q_1, R_1) → a
31. Segment(S_1, T_1) → b_1
32. Point(a) → U_1
33. Vector(U_1, V_1) → h
34. Vector(V_1, U_1) → v_1
35. Distance(U_1, V_1) → distanceU1V1
36. Segment(W_1, Z_1) → i_1
37. Segment(B_2, A_2) → j_1
38. Point(i_1) → C_2
39. Vector(C_2, Z_1) → u_1
40. Point(j_1) → D_2
41. Vector(D_2, C_2) → diameter_1
42. Vector(C_2, D_2) → k_1
43. Point(i_1) → E_2
44. Point(j_1) → F_2
45. Segment(E_2, F_2) → diameter
46. Segment(H_2, G_2) → height
47. Segment(G_2, I_2) → l_1
48. Segment(H_2, J_2) → m_1