圆、多边形与向量的几何构造及最优化问题

GeoGebra 命令及参数

1. Circle(A, B) → c
2. Point(c) → C
3. Point(c) → D
4. Polygon({A - (3, 3), A + (3, -3), A + (3, 3), A + (-3, 3)}) → q1
5. Circle(E, Distance[A, B]) → d
6. Circle(E, Distance[A, B]) → e
7. Segment(E, E + (3, 0)) → f
8. Segment(A - (3, 3.2), A - (3, 3.6)) → g
9. Segment(A + (3, -3.2), A + (3, -3.6)) → h
10. Vector(Midpoint[g], Midpoint[h]) → u
11. Vector(Midpoint[h], Midpoint[g]) → v
12. Translate({g, h}, Vector[A, E]) → l1'
13. Vector(Translate[Midpoint[g], Vector[A, E]], Translate[Midpoint[h], Vector[A, E]]) → w
14. Vector(Translate[Midpoint[h], Vector[A, E]], Translate[Midpoint[g], Vector[A, E]]) → b