G_9.04 棱锥与锥体构造示例

GeoGebra 命令及参数

1. Point(zAxis) → B
2. Intersect(yAxis, zAxis) → A
3. Point(zAxis) → C
4. Line(A, C) → f
5. Cone(N, B, 1) → b_4, b_2, b_3
6. Cylinder(A, B, 1) → a_2, c, d, e
7. Cylinder(A, H, 1) → g, h, k, i
8. Plane(D, xOyPlane) → p
9. IntersectPath(p, b_4) → q
10. Segment(D, B) → j
11. Cone(q, (-j)) → n, n_2, n_3
12. Plane(E, xOyPlane) → r
13. IntersectPath(r, b_4) → s
14. Segment(E, D) → m
15. Cone(s, w) → a_1, c_1, b_1
16. Cylinder(H, J, 1) → u, u_2, u_3, u_4
17. Plane(F, xOyPlane) → p_1
18. IntersectPath(p_1, b_4) → d_1
19. Segment(F, B) → f_1
20. Cone(d_1, (-f_1)) → j_1, j_2, j_3
21. Cylinder(J, G, 1) → t, e_1, g_1, h_1
22. Point(b_2) → I
23. OrthogonalLine(I, xOyPlane) → k_1
24. Point(k_1) → K
25. Midpoint(I, K) → L
26. Segment(I, L) → l_1
27. Segment(L, K) → m_1
28. Line(K, A) → q_1
29. OrthogonalLine(A, q) → r_1
30. OrthogonalLine(I, r_1, space) → s_1
31. Intersect(s_1, r_1) → M
32. Segment(I, M) → t_1
33. Point(l_1) → O
34. Line(O, t_1) → f_2
35. OrthogonalLine(N, f_2, space) → g_2
36. Intersect(g_2, f_2) → P
37. Intersect(g_2, f_2) → Q
38. Intersect(f_2, g_2) → R
39. Segment(O, P) → h_2