整数与变量的乘法模型

GeoGebra 命令及参数

1. Sequence((i, 0), i, 1, int - 1) → list1
2. Sequence((i, y(B)), i, 1, int - 1) → list2
3. Sequence((0, xsize * i), i, 1, noofx - 1) → list3
4. Sequence((x(C), xsize * i), i, 1, noofx - 1) → list4
5. Sequence(Segment[Element[list1, i], Element[list2, i]], i, 1, int - 1) → list5
6. Sequence(Segment[Element[list3, i], Element[list4, i]], i, 1, noofx - 1) → list6
7. Polygon(A, B, D, C) → poly1, b, c, d, e
8. Vector(E, F) → u
9. Vector(F, E) → v
10. Midpoint(E, F) → G
11. Vector(H, I) → w
12. Vector(I, H) → z
13. Midpoint(I, H) → J
14. Polygon(K, L, M, N) → poly2, k, l, m, n