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Author:
李春培
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GeoGebra
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錐體建築師
找出對稱軸
GeoGebra笔记功能体验课件
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
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鏡射矩陣 (CAS)
圓錐的曲面面積
長方形
三角函數的由來
橢圓3--平行四邊形法
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Continuity
Logic
General Quadrilateral
Triangles
Arithmetic Operations