向量与飞机演示

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → O
2. Vector(B, A) → A_{vector}
3. Vector(O, B) → B_{vector}
4. Vector(O, A) → Result
5. Angle(Segment[O, (5, 0)], Segment[O, A]) → O_{angle}
6. CircleArc(O, (25, 0), A) → arc
7. Corner(pic2, 4) → A_4
8. Corner(pic1, 3) → B_3
9. Corner(pic1, 4) → B_4
10. Midpoint(B_1, B_3) → B_c
11. Corner(pic2, 3) → A_3
12. Midpoint(A_1, A_3) → A_c
13. Polygon(B_1, B_2, B_3, B_4) → poly1, b_1, b_2, b_3, b_4
14. Polygon(A_1, A_2, A_3, A_4) → poly2, a_1, a_2, a_3, a_4
15. PointIn(poly1) → C
16. Rotate(pic1, α, B_c) → pic1'
17. Rotate(pic2, α, A_c) → pic2'