函数的初步概念
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这个范例演示了函数的基本概念。它涉及函数、数字和反射等核心数学概念。通过使用GeoGebra命令如If, Text, Corner等,可以构造函数图像、反射图形等。适合高中数学教学。
GeoGebra 命令及参数
If(b > 0, "+", "-") → text1If(chi ≟ false, "Select the general term...", "選擇一個通項...") → text15If(chi ≟ false, "Select an input number...", "選擇一個輸入數字...") → text14Text(a + b) → out21Text((a * 2) + b) → out22Text((a * 3) + b) → out23Text((a * 4) + b) → out24Text((a * 5) + b) → out25Text((a * 6) + b) → out26Text((a * 7) + b) → out27Text((a * 8) + b) → out28Text((a * 9) + b) → out29Corner(1, 1) → ZText(1 + b) → out41Text(4 + b) → out42Text(9 + b) → out43Text(16 + b) → out44Text(25 + b) → out45Text(36 + b) → out46Text(49 + b) → out47Text(64 + b) → out48Text(81 + b) → out49Text(a + b) → out51Text((3 * ((a * 3) + b))) → out53Text((2 * ((a * 2) + b))) → out52Text((4 * ((a * 4) + b))) → out54Text((5 * ((a * 5) + b))) → out55Text((6 * ((a * 6) + b))) → out56Text((7 * ((a * 7) + b))) → out57Text((8 * ((a * 8) + b))) → out58Text((9 * ((a * 9) + b))) → out59