直线 7.4.1

GeoGebra 命令及参数

1. Sequence(i, i, -10, -1) → a
2. Sequence(i, i, -5, 5) → w
3. Sequence(i, i, -10, -1) → b
4. Sequence(i, i, 1, 10) → c
5. Union(b, c) → d
6. Random(-12, 12) → e
7. Line(A, B) → g
8. FractionText(Slope[f]) → text1
9. FractionText(f(0)) → text2
10. Intersect(h, i) → C
11. Distance(A, C) → distanceAC
12. Distance(C, B) → distanceCB
13. FractionText(n) → text3
14. FractionText(n) → text6
15. Sequence(-10, 10, 1) → list1
16. RandomElement(list1) → ww
17. RandomElement(list1) → vv
18. Sequence((k * α), α, 0°, 165°, 5°) → L_1
19. RandomElement(L_1) → a_1
20. Line(E, Rotate[F, RandomElement[L_1], E]) → f_1
21. Point(f_1) → G
22. Circle(G, 3) → p
23. Intersect(p, f_1, 1) → H
24. Slope(f_1) → o