二次方程求解的映射图可视化

GeoGebra 命令及参数

1. Point(yAxis) → A_x
2. Vector(A_x, B) → u
3. Vector(B, C) → v
4. Textfield(m) → inputBox1
5. Textfield(s) → inputBoxf
6. Sequence(Vector[(6, m(q(R(i)))), (8, s(m(q(R(i)))))], i, 1, 5) → Quadgvlist
7. Sequence(Vector[(4, q(R(i))), (6, m(q(R(i))))], i, 1, 5) → Quadmvlist
8. Sequence(Vector[(0, i), (2, R(i))], i, 1, 5) → QuadRvlist
9. Sequence(Vector[(2, R(i)), (4, q(R(i)))], i, 1, 5) → Quadqvlist
10. Point(i) → K
11. Vector(K, s_{inv}D) → w
12. Vector(s_{inv}D, m_{invSinvD}) → z
13. Vector(m_{invSinvD}, q_{inv+}) → d
14. Vector(m_{invSinvD}, q_{inv-}) → f
15. Vector(q_{inv+}, I) → h_1
16. Vector(q_{inv-}, J) → j
17. Sequence(Vector[(0, i), (2, m(i))], i, -2, 2) → Linmvlist
18. Sequence(Vector[(2, m(i)), (4, s(m(i)))], i, -2, 2) → Lingvlist
19. Textfield(h) → inputBox2
20. Textfield(k) → inputBox3
21. Textfield(A) → inputBox4