二次函数演示 by sridharkrn

GeoGebra 命令及参数

1. Random(1, 3) → D1
2. Random(1, 3) → D2
3. Random(1, 3) → D3
4. Random(1, 3) → D4
5. Random(1, 3) → D5
6. Random(1, 3) → D6
7. Random(0, 6) → C1
8. Random(0, 6) → C2
9. Random(0, 6) → C3
10. Random(0, 6) → C4
11. Random(0, 6) → C5
12. Random(0, 6) → C6
13. Point(xAxis) → A
14. Point(yAxis) → B
15. Vector(A) → u
16. Vector(B) → v
17. Rotate(u, Element[theta, 1]) → u'
18. Rotate(v, Element[theta, 1]) → v'
19. Sequence(Vector[Rotate[u, Element[theta, n]]], n, 1, 6) → vectors1
20. Sequence(Vector[Rotate[v, Element[theta, n]]], n, 1, 6) → vectors2
21. Sequence({{x(Element[vectors1, n])}, {y(Element[vectors1, n])}}, n, 1, 6) → em1
22. Sequence({{x(Element[vectors2, n])}, {y(Element[vectors2, n])}}, n, 1, 6) → em2
23. Sequence(Element[eig1, n] * Element[aspectratio, n] * Element[em1, n] * Transpose[Element[em1, n]], n, 1, 6) → comp1
24. Sequence(Element[eig2, n] * Element[em2, n] * Transpose[Element[em2, n]], n, 1, 6) → comp2
25. Sequence(Element[comp1, n] + Element[comp2, n], n, 1, 6) → hessians
26. Element(hessians, 1) → matrix1
27. Element(hessians, 2) → matrix2
28. Element(hessians, 3) → matrix3
29. Element(hessians, 4) → matrix4
30. Element(hessians, 5) → matrix5
31. Element(hessians, 6) → matrix6
32. Textfield() → inputBox1
33. Random(1, 5) → C8
34. Random(1, 5) → C9
35. Random(1, 5) → C10
36. Random(1, 5) → C11