GeoGebra 几何作图与函数图像示例

GeoGebra 命令及参数

1. Point(xAxis) → A
2. Point(yAxis) → B
3. Intersect(xAxis, yAxis) → C
4. Line(C, D) → f
5. Line(A, B) → g
6. Line(E, F) → h
7. Point(h) → H
8. Polygon(G, H, I, J) → q1, g_1, h_1, i, j
9. Point(h) → K
10. Polygon(K, L, I, H) → q2, k, l_1, i_1, h_2
11. Polygon(L, M, J, I) → q3, l_2, m, j_1, i_2
12. Vector(C, F) → u
13. Point(yAxis) → N
14. Vector(C, N) → v
15. Vector(C, O) → w
16. Sequence(Translate[Element[L_1, 1], Vector[(i * v)]], i, 1, t - 1) → L_5
17. Sequence(Translate[Element[L_2, 1], Vector[(i * v)]], i, 1, t - 1) → L_6
18. Sequence(Translate[Element[L_4, 1], Vector[(i * u)]], i, 1, p - 1) → L_9
19. Sequence(Translate[Element[L_3, 1], Vector[(i * w)]], i, 1, l - 1) → L_10
20. Sequence(Translate[L_3, Vector[(v * i)]], i, 1, t - 1) → L_11
21. Sequence(Translate[L_10, Vector[(v * i)]], i, 1, t - 1) → L_12
22. Sequence(Translate[L_4, Vector[(v * i)]], i, 1, t - 1) → L_13