GeoGebra数学范例：多函数与几何作图

GeoGebra 命令及参数

1. (-5.872, 0.118)
2. (6.1, 0.11)
3. f(x) = ((x + 3) * 0.429) + 0.7
4. g(x) = If[-3 ≤ x ≤ 6, f(x)]
5. h(x) = (0.13 * (x + 4.5)^(2)) + 0.4
6. p(x) = If[-4.5 ≤ x ≤ -3, h(x)]
7. q(x) = (0.5 * (x + 4.5)^(2)) + 0.4
8. r(x) = If[-5.6 ≤ x ≤ -4.5, q(x)]
9. s(x) = (3.8 * (x + 5.4)^(2)) + 0.87
10. f_{1}(x) = (4.9 * sin(x + 6.55)) - 1.7
11. g_{1}(x) = If[-5.83 ≤ x ≤ -5.4, f_{1}(x)]
12. h_{1}(x) = (1.5 * (x + 5.4)) + 2.8
13. p_{1}(x) = If[-5.4 ≤ x ≤ -4.4, h_{1}(x)]
14. q_{1}(x) = (3 * (x + 4.6)) + 3.6
15. r_{1}(x) = If[-4.6 ≤ x ≤ -4.36, q_{1}(x)]
16. s_{1}(x) = (19 * (x + 4.4)^(2)) + 2.7
17. t_{1}(x) = If[-4.615 ≤ x ≤ -4.4, s_{1}(x)]
18. f_{2}(x) = (0.49 * (x + 3.4)^(2)) + 2.2
19. g_{2}(x) = If[-4.4 ≤ x ≤ -3.4, f_{2}(x)]
20. h_{2}(x) = (0.268 * (x + 3)) + 2.2
21. p_{2}(x) = If[-3 ≤ x ≤ 6, h_{2}(x)]
22. q_{2}(x) = (0 * (x + 3.4)) + 2.2
23. r_{2}(x) = If[-3.4 ≤ x ≤ -3, q_{2}(x)]
24. s_{2}(x) = (2.6 * (x + 4.2)) + 3.4
25. t(x) = If[-5.81 ≤ x ≤ -5.5, s(x)]
26. f_{3}(x) = (2.6 * (x + 3.42)) + 3.4
27. g_{3}(x) = If[-3.43 ≤ x ≤ -2.94, f_{3}(x)]
28. h_{3}(x) = (0 * (x + 4.2)) + 3.38
29. p_{3}(x) = If[-4.2 ≤ x ≤ -3.4, h_{3}(x)]
30. q_{3}(x) = (0 * (x + 3)) + 6.54
31. r_{3}(x) = If[-3 ≤ x ≤ -2.2, q_{3}(x)]
32. s_{3}(x) = (16 * (x + 2.3)) + 5.1
33. t_{3}(x) = If[-2.3 ≤ x ≤ -2.21, s_{3}(x)]
34. f_{4}(x) = (16 * (x + 3)) + 3.4
35. g_{4}(x) = If[-3 ≤ x ≤ -2.92, f_{4}(x)]
36. h_{4}(x) = (0 * (x + 3)) + 3.4
37. p_{4}(x) = If[-3 ≤ x ≤ -2.2, h_{4}(x)]
38. q_{4}(x) = (2.8 * (x + 2.27)) + 5.1
39. r_{4}(x) = If[-2.3 ≤ x ≤ -1.76, q_{4}(x)]
40. s_{4}(x) = (2.6 * (x + 2.2)) + 3.4
41. f_{5}(x) = (0 * (x + 1.8)) + 6.57
42. g_{5}(x) = If[-1.76 ≤ x ≤ -1, f_{5}(x)]
43. h_{5}(x) = (2.6 * (x + 2.1)) + 3.4
44. p_{5}(x) = If[-2.1 ≤ x ≤ -0.9, h_{5}(x)]
45. q_{5}(x) = (2.6 * (x + 1.38)) + 3.4
46. r_{5}(x) = If[-1.38 ≤ x ≤ -0.18, q_{5}(x)]
47. s_{5}(x) = (0 * (x + 1.2)) + 3.4
48. t_{5}(x) = If[-2.1 ≤ x ≤ -1.4, s_{5}(x)]
49. f_{6}(x) = (0 * (x + 0.9)) + 6.57
50. h_{6}(x) = (2.7 * (x + 1.2)) + 3.4
51. p_{6}(x) = If[-1.2 ≤ x ≤ -0.05, h_{6}(x)]
52. g_{6}(x) = If[-0.9 ≤ x ≤ -0.16, f_{6}(x)]
53. q_{6}(x) = (2.6 * (x + 0.45)) + 3.4
54. r_{6}(x) = If[-0.45 ≤ x ≤ 0.04, q_{6}(x)]
55. s_{6}(x) = (2.6 * (x - 04)) + 15
56. t_{2}(x) = If[-4.2 ≤ x ≤ -3, s_{2}(x)]
57. t_{6}(x) = If[0.4 ≤ x ≤ 0.75, s_{6}(x)]
58. f_{7}(x) = (-24 * (x - 0.15)) + 3.3
59. g_{7}(x) = If[0.09 ≤ x ≤ 0.147, f_{7}(x)]
60. h_{7}(x) = (-22 * (x - 1))