多项式与有理函数测验（GeoGebra交互练习）

GeoGebra 命令及参数

1. Textfield(studc2) → InputBox4
2. Textfield(studc1) → InputBox3
3. RandomElement(r6list) → r6
4. Random(1, 5) → r1
5. Random(-5, -1) → r5
6. Random(-5, -1) → r4
7. Random(1, 5) → r3
8. Random(1, 5) → r2
9. Shuffle(rlist) → rshlist, {1, -1, -4, 3, 10, 2}
10. Element(rshlist, 3) → rr3
11. Element(rshlist, 2) → rr2
12. Element(rshlist, 1) → rr1
13. Element(rshlist, 4) → rr4
14. Shuffle(listf) → listfshuffle, {(2 * x) + 1, ((x + 4) * (x - 3)), (((x - 1) * (x^(2) + 3)) * ((x + 4) * (x - 3))), (((x - 1) * (x + 1)) * (x + 4)), (((((x - 1) * (x + 1)) * (x - 1)) * (x + 4)) * (x^(2) + (2 * x) + 3)), (((x - 1) * (x + 1)) * x^(2 + 3)), (((x - 1) * (x + 1)) * (x^(2) + (2 * x) + 3))}
15. Element(listfshuffle, nN) → f0
16. Random(0, 1) → ranneg
17. If(ranneg ≟ 0, (-f0(x)), f0) → fpn
18. Expand(fpn) → fexp
19. Factor(fexp) → fsim
20. If(qQ ≟ 1, fexp, fsim) → fdisplay
21. Degree(fdisplay) → ansadegree
22. If(GCD[ansadegree, 2] ≟ 2, 1, 0) → evenis1
23. If(evenis1 ≟ 0 ∧ ranneg ≟ 1, 1, If[evenis1 ≟ 1 ∧ ranneg ≟ 1, 1, 4]) → ansc2
24. If(evenis1 ≟ 0 ∧ ranneg ≟ 1, 3, If[evenis1 ≟ 1 ∧ ranneg ≟ 0, 3, 2]) → ansc1
25. Element(rshlist, 5) → rr5
26. Corner(5) → dims
27. If(evenis1 ≟ 1, 0, 1) → ansd1
28. If(evenis1 ≟ 1, 1, 0) → anse1
29. Textfield(studadegree) → InputBox1
30. Textfield(studbyint) → InputBox2
31. Textfield(studd2) → InputBox6
32. Textfield(stude2) → InputBox8
33. Textfield(stude1) → InputBox7
34. Textfield(studd1) → InputBox5
35. AreEqual(InputBox1, ansadegree) → corra
36. AreEqual(InputBox2, ansbyint) → corrb