凹透镜光路图

GeoGebra 命令及参数

1. OrthogonalLine(A, yAxis) → b
2. Intersect(b, yAxis) → B
3. Point(a) → C
4. Line(B, C) → c
5. Point(a) → E
6. Ray(A, E) → d
7. OrthogonalLine(A, xAxis) → e
8. Intersect(a, e) → G
9. Intersect(c, d) → H
10. OrthogonalLine(H, xAxis) → f
11. Intersect(a, f) → I
12. Vector(I, H) → z
13. Vector(G, A) → g
14. Point(c) → J
15. Segment(B, J) → h
16. Point(d) → K
17. Segment(E, K) → i
18. Mirror(C, j) → C'
19. Segment(A, B) → u
20. Point(a) → L
21. Point(a) → M
22. Hyperbola(L, M, N) → k
23. Intersect(l, c) → O
24. Intersect(d, l) → P
25. Vector(B, O) → v
26. Vector(A, P) → w