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圆锥曲线折纸操作题（教材案例）
Author:
蔡永志
Topic:
Conic Sections
,
Ellipse
,
Hyperbola
GeoGebra
New Resources
算柱 (兩位數)
國旗 (作圖步驟直接餵給 Claude)
近似值：有效數字
畫出對稱圖形
判斷球體
Discover Resources
奶哥要的物件
認識時間
F.3 Q5 BQ
geogebra
Light reflected in ellipse
Discover Topics
Expected Value
Set Theory
Derivative
Inequalities
Curve Sketching