旋转体体积计算演示 by Jesus Perez

GeoGebra 命令及参数

1. Sequence((i, 0), i, 0, 20, n) → list4
2. Sequence((k, k^(0.5)), k, 4, n - 1) → list5
3. Sequence((k, (-k^(0.5))), k, 4, n - 1) → list6
4. Ellipse(K, H, N) → c
5. Point(h) → B
6. Point(xAxis) → D
7. Ellipse(E, B, D) → d
8. Point(p) → G
9. Point(xAxis) → I
10. Ellipse(F, G, I) → k
11. Ellipse(Q, S, J) → r
12. Ellipse(P, W, L) → s
13. Segment(S, P) → a
14. Segment(Q, W) → b
15. Ellipse(M, O, R) → t_1
16. Segment(T, U) → m
17. Segment(U, V) → a_1
18. Segment(T, Z) → b_1
19. Segment(B_3, A_3) → c_1
20. Segment(A_3, C_3) → d_1
21. Segment(D_3, E_1) → e_1
22. Locus(F_1, t) → loc1
23. Point(r) → H_1
24. Intersect(r, b, 1) → I_1
25. CircleArc(G_1, H_1, I_1) → f_1
26. Intersect(h_1, g_1) → C_1
27. Point(g_1) → A_1
28. Point(g_1) → B_1
29. Point(xAxis) → J_1
30. Ellipse(A_1, B_1, J_1) → k_1
31. Point(k_1) → D_1
32. Angle(D_1, C_1, A_1) → α
33. Intersect(i_1, j_1) → C_2
34. Point(j_1) → A_2
35. Point(j_1) → B_2
36. Point(xAxis) → J_2
37. Ellipse(A_2, B_2, J_2) → p_1
38. Point(p_1) → D_2
39. Angle(D_2, C_2, A_2) → β
40. Segment(D_1, D_2) → l_1
41. If(o ≥ 5, false, true) → e
42. Segment(K_1, L_1) → m_1
43. Point(m_1) → M_1
44. Vector(M_1, N_1) → u
45. Vector(O_1, P_1) → v
46. Vector(P_1, O_1) → w