中间值定理

GeoGebra 命令及参数

1. Point(xAxis) → B
2. Point(xAxis) → A
3. Point(xAxis) → SplitPoint
4. Element(flist, nf) → g
5. If(nf ≠ 2, If[aa < bb, Root[g(x) - fc, aa, bb], If[bb < aa, Root[g(x) - fc, bb, aa], (aa, 0)]], (c2, 0)) → CC
6. If(nf ≠ 2, If[aa ≟ bb, aa, x(CC)], If[c2in ≤ 0, c2]) → xc
7. Textfield(f_{left}) → inputBox1
8. Textfield(f_{right}) → inputBox2
9. OrthogonalLine(F, xAxis) → a
10. Vector(A, AFA) → u
11. Vector(B, BFB) → v
12. Vector(BFB, B0) → w
13. Vector(AFA, A0) → b
14. Vector(C, CFC) → c
15. Vector(CFC, CC) → d