二次函数练习 by nnhsmath

GeoGebra 命令及参数

1. Element(C1:C10, Problem) → c
2. Random(1, 5) → A1
3. Random(1, 5) → A2
4. Random(1, 5) → A3
5. Random(1, 5) → A4
6. Random(1, 5) → A5
7. Random(1, 5) → A6
8. Random(1, 5) → A7
9. Random(1, 5) → A8
10. Random(1, 5) → A9
11. Random(1, 5) → A10
12. Random(-5, D1) → C1
13. Random(-5, D2) → C2
14. Random(-5, D3) → C3
15. Random(-5, D4) → C4
16. Random(-5, D5) → C5
17. Random(-5, D6) → C6
18. Random(-5, D7) → C7
19. Random(-5, D8) → C8
20. Random(-5, D9) → C9
21. Random(-5, D10) → C10
22. Min(f, -1000, 1000) → A
23. Element(A1:A10, Problem) → a
24. Element(B1:B10, Problem) → b
25. Factors(b^(2) - ((4 * a) * c)) → M_1
26. DivisorsList(b^(2) - ((4 * a) * c)) → L_1
27. Factors(b^(2) - ((4 * a) * c)) →
28. Sequence(Element[M_1, p, 1]^(Element[L_2, p]), p, 1, Length[L_2]) → L_3
29. Sequence(p^(2), p, 1, 30) → squares
30. Max(Intersection[L_1, squares]) → j