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未命名11
Author:
sk829314
GeoGebra
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第三周作业效果演示
球体的截面
盈利與虧蝕
折扣
第八周作业3
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雙曲線尺規作圖01
Construct a regular pentagon
祖恒原理
對數的平移效果
多物件逐一動畫
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Tangent Line or Tangent
Angles
Symmetry
Parametric Curves
Probability