复数加减法演示

GeoGebra 命令及参数

1. Point(Curve) → A
2. Sequence(Segment[(i, -10), (i, 100)], i, -50, 50, 0.1) → list3
3. Length(Corner[3] - Corner[1]) → t
4. RotateText("y", 0) → text3
5. Line(B, C) → g
6. Sequence(Segment[(-10, i), (100, i)], i, -50, 50, 0.1) → list1
7. Sequence(Segment[(-10, i), (100, i)], i, -50, 50, 1) → list2
8. Sequence(Segment[(i, -10), (i, 100)], i, -50, 50, 1) → list4
9. Point(list4) → z_2
10. Point(list4) → E
11. Segment(E, z_2) → h
12. Segment(E, z_1) → i
13. Segment(E, D) → j
14. Segment(z_2, D) → k
15. Segment(z_1, D) → l
16. Vector(E, z_2) → u
17. Vector(E, D) → v
18. Vector(E, z_1) → w
19. Vector(E, F) → a
20. Segment(z_1, F) → m
21. Vector(E, H) → b
22. Vector(E, I) → c