球与二次曲面的交线

GeoGebra 命令及参数

1. Sphere((K_x, 0, -3 + K_h), (K_x, 0, K_h)) → K
2. IntersectPath(a, QuK) → d
3. Intersect(zAxis, yAxis) → Inf
4. Point(d) → A
5. Line(Inf, A) → f
6. Intersect(f, K, 2) → B
7. Locus(B, A) → Ortslinie1
8. Intersect(e, d) → C_x, D_x
9. Intersect(b, d) → E_y, F_y
10. Coefficients(d) → Koeff_d
11. Intersect(f, K) → C, D
12. Locus(C, A) → Ortslinie2
13. Coefficients(QuK) → ListQu
14. IntersectPath(e, j) → l
15. IntersectPath(e, k) → m
16. Sphere(((-λ_M), 0, (-0.81 * λ_M)), (0, 0, 0)) → K_p
17. OrthogonalPlane(Q_p, l) → n
18. IntersectPath(n, QuK) → p
19. Intersect(f, n) → H
20. Point(p) → P_P
21. Line(Inf, P_P) → q
22. Intersect(q, K_p, 2) → I
23. Locus(I, P_P) → Ortslinie3
24. Intersect(f, K, 1) → E
25. IntersectPath(e, zyl) → g
26. OrthogonalLine(KPKT, e) → s
27. Intersect(s, zyl) → G,
28. Intersect(g, K) → J, N, ,
29. Intersect(s, K) → L, M
30. OrthogonalPlane(L, s) → o
31. IntersectPath(o, K) → r
32. OrthogonalLine(M, s, space) → f_1
33. OrthogonalLine(M, s, space) → g_1
34. OrthogonalLine(M, s, space) → h_1
35. OrthogonalLine(M, s, space) → i_1
36. OrthogonalLine(M, s, space) → j_1
37. OrthogonalLine(M, s, space) → k_1
38. OrthogonalPlane(M, s) → t
39. IntersectPath(t, zyl) → c_1