阿基米德抛物线求积第三命题

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Line(A, B) → a
3. Parabola(C, a) → c
4. Line(A, C) → b
5. Point(c) → P
6. Line(P, b) → d
7. Intersect(c, b, 1) → E
8. Tangent(P, c) → e,
9. Point(b) → G
10. Point(c) → Q'
11. Line(Q', e) → i
12. Intersect(d, i) → V'
13. Segment(Q', V') → k
14. Point(c) → Q
15. Line(Q, e) → f
16. Intersect(d, f) → V
17. Segment(Q, V) → g
18. Polygon(Q, V, 4) → poly1, h, j, l, m, D, F
19. Polygon(Q', V', 4) → poly2, n, p, q, r, H, I
20. PointIn(poly1) → Pointpoly1
21. PointIn(poly2) → Pointpoly2
22. Segment(P, V) → s
23. Segment(P, V') → t