函数的连续性

GeoGebra 命令及参数

1. Point(xAxis) → SplitPoint
2. Element(flist, nf) → g
3. Point(xAxis) → goal
4. If((xp ≥ 1) ∧ (xp < 2), 2, xp) → yx8
5. If((xp * xm) ≤ 0, 0, Min[If[xp < 0, (-xp), If[xp ≤ 1, xp^(2), 1]], If[xm < 0, (-xm), If[xm ≤ 1, xm^(2), 1]]]) → ym3
6. Max(If[xm < 0, (-xm), If[xm ≤ 1, xm^(2), 1]], If[xp < 0, 0, If[xp ≤ 1, xp^(2), 1]]) → yx3
7. If(xm ≥ xSplit, y(Max[f_{right}, xm, xp]), If[xp < xSplit, y(Max[f_{left}, xm, xp]), Max[y(Max[f_{left}, xm, xSplit]), y(Max[f_{right}, xSplit, xp])]]) → yx5
8. If(xm ≥ xSplit, y(Min[f_{right}, xm, xp]), If[xp < xSplit, y(Min[f_{left}, xm, xp]), Min[y(Min[f_{left}, xm, xSplit]), y(Min[f_{right}, xSplit, xp])]]) → ym5
9. If((xm ≤ 1) ∧ (xp ≥ 1), Infinity, Max[f_7(xm), f_7(xp)]) → yx7
10. If((xm ≤ 1) ∧ (xp ≥ 1), Infinity, Min[f_7(xm), f_7(xp)]) → ym7
11. If((xm ≤ 0) ∧ (xp ≥ 0), NaN, y(Max[f_9, xm, xp])) → yx9
12. Element(maxlist, nf) → ymax
13. If((xm ≤ 0) ∧ (xp ≥ 0), NaN, y(Min[f_9, xm, xp])) → ym9
14. Element(minlist, nf) → ymin
15. Max(g(aa) - ymin, ymax - g(aa)) → epsilon
16. Textfield(f_{left}) → inputBox1
17. Textfield(f_{right}) → inputBox2
18. OrthogonalLine(F, xAxis) → a
19. OrthogonalLine(Xm, xAxis) → b
20. OrthogonalLine(Xp, xAxis) → c
21. OrthogonalLine(Ymin, yAxis) → d
22. OrthogonalLine(Ymax, yAxis) → e
23. Textfield(egoal) → inputBox3
24. Polygon(G, C, B, A) → poly1, g_1, c_1, b_1, a_1