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Apollonius Problem gergonne 2
Author:
tkyggb
GeoGebra
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球体的体积推导
画直线等分三角形的面积
球體建築師
【案例】2013年安徽高考15题
兩組對邊相等的四邊形
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公因數與公倍數
三節棍的軌跡
奠基測試
橢圓1--四圓心近似法
面積
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Tangent Function
Definite Integral
Geometric Mean
Constructions
Matrices