复数的乘除运算

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. Sequence(Segment[(-10, i), (100, i)], i, -50, 50, 0.1) → list1
6. Sequence(Segment[(-10, i), (100, i)], i, -50, 50, 1) → list2
7. Sequence(Segment[(i, -10), (i, 100)], i, -50, 50, 1) → list4
8. Point(list4) → B
9. Vector(B, z_1) → u
10. Vector(B, z_2) → v
11. Vector(B, z_4) → w
12. Vector(B, z_3) → a