线性方程求解范例 (2)

GeoGebra 命令及参数

1. Intersect(f_1, g) → I
2. Line(x_1, y_2) → h_1
3. Line(x_0, g_0) → i_1
4. Intersect(i_1, h_1) → K
5. Line(A, B) → k
6. Line(x_1, y_1) → i
7. Intersect(i, k) → Focus
8. Line(Focus, K) → g_1
9. Vector(A, B) → f
10. Vector(x_1, y_1) → v
11. Segment(f_x, F) → c_1
12. Segment(E, F) → d
13. Segment(A, x_1) → e
14. Segment(B, y_1) → h
15. Intersect(g_1, a) → C
16. Line(Focus, C) → n
17. Intersect(n, e) → D
18. Intersect(n, yAxis) → G
19. Segment(G, C) → p
20. Vector(G, C) → u
21. OrthogonalLine(I, q) → r
22. Intersect(r, xAxis) → J
23. Vector(H, I) → w
24. Vector(I, J) → z
25. Vector(C, G) → s
26. Vector(I, H) → t
27. Vector(J, I) → u_1
28. Textfield(f_1) → InputBox1
29. Textfield(g) → InputBox2
30. Vector(A, g_0) → v_1
31. Line(K, g_0) → w_1