两个点在球面与圆柱中的对称性

GeoGebra 命令及参数

1. Point(xAxis) → STAR
2. Sphere(STAR, a) → b
3. Circle(STAR, a) → c
4. Point(c) → planet
5. Circle(STAR, d) → e
6. PointIn(b) → Pointb_1
7. PointIn(b) → Pointb_2
8. Point(e) → Pointe
9. PointIn(b) → Pointb_3
10. PointIn(b) → Pointb
11. Circle(zAxis, STAR) → k
12. Intersect(e, xAxis, 2) → A
13. Intersect(e, yAxis, 1) → B
14. Intersect(e, xAxis, 2) → C
15. Intersect(e, yAxis, 2) → D
16. Point(zAxis) → E
17. Point(zAxis) → F
18. Cylinder(E, F, d) → f, h, p, i
19. Line(B, zAxis) → j
20. Line(D, zAxis) → l
21. Intersect(j, p, 1) → G
22. Intersect(l, p, 1) → H
23. Segment(G, planet) → m
24. Segment(H, planet) → n