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圆锥曲线折纸操作题（ 教材案例）
Author:
iswuyh
,
蔡永志
Topic:
Conic Sections
,
Ellipse
,
Hyperbola
GeoGebra
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盈利與虧蝕
第三周作业效果演示
圓的切線方程
第八周作业
折扣
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人造「四腳獸」？
交點軌跡動態
拋物線聖路易拱門
堆疊正立方體的副本
乘法训练
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Fractal Geometry
Cosine
Poisson Distribution
Variance
Square