指数函数探索

指数函数探索
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2019-02-28 06:07
这个范例展示了指数函数的图像和性质。它涉及的核心数学概念包括指数函数、函数图像和统计。通过使用GeoGebra命令如Element、Polygon和NumToFrac,用户可以动态探索指数函数的变化。适合高中数学教学和学习。

GeoGebra 命令及参数

  1. Element(cVals, cIndx) → cVal
  2. UnicodeToLetter(10007) → xmark
  3. UnicodeToLetter(10003) → cmark
  4. Polygon({(left, bottom), (left, top), (right, top), (right, bottom)}) → viewbox
  5. Element(B2:B7, cIndx) → cValFmt
  6. NumToFrac(E2) → F2
  7. NumToFrac(E3) → F3
  8. NumToFrac(E4) → F4
  9. NumToFrac(E5) → F5
  10. NumToFrac(E6) → F6
  11. NumToFrac(G2) → H2
  12. NumToFrac(G3) → H3
  13. NumToFrac(G4) → H4
  14. NumToFrac(G5) → H5
  15. NumToFrac(I2) → J2
  16. NumToFrac(I3) → J3
  17. NumToFrac(I4) → J4
  18. LaTeX(("a=" * a)) → lblA
  19. NumToFrac(C2) → D2
  20. NumToFrac(C3) → D3
  21. NumToFrac(C4) → D4
  22. NumToFrac(C5) → D5
  23. NumToFrac(C6) → D6
  24. LaTeX("\text{\hphantom{ii}Second\\Difference}") → lblSecond
  25. LaTeX("\text{\hphantom{Di}First\\Difference}") → lblFirst
  26. LaTeX(("\vphantom{\dfrac{1}{1}}\times" * cValFmt)) → K3
  27. LaTeX(("\vphantom{\dfrac{1}{1}}\times" * cValFmt)) → K4
  28. LaTeX(("\vphantom{\dfrac{1}{1}}\times" * cValFmt)) → K2
  29. LaTeX(("\vphantom{\dfrac{1}{1}}\times" * cValFmt)) → K6
  30. LaTeX(("\vphantom{\dfrac{1}{1}}\times" * cValFmt)) → K5
  31. LaTeX(("\vphantom{\dfrac{1}{1}}c=" * cValFmt)) → lblC
  32. LaTeX(((("\vphantom{\dfrac{1}{1}}f(x)=" * If[a ≟ 1, "", (("" * a) * "\cdot")]) * cValFmt) * "^x")) → lblFunc
  33. LaTeX((((("\text{\textbf{Question: }" * MainInstruc) * "\\\textbf{Instructions: }") * SpecInstruc) * "}")) → allInstruc
  34. TableText({Zip[(A * "\\"), A, H2:H5]}, "vr") → firstDiffs
  35. TableText({Zip[(A * "\\"), A, J2:J4]}, "vr") → secDiffs
  36. TableText({Zip[(A * "\\"), A, D2:D6]}, "vc") → tblX
  37. TableText({Zip[(A * "\\"), A, F2:F6]}, "vc") → tblY