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算幾不等式
Author:
陳宗聖
GeoGebra
New Resources
拼砌四邊形
柱體建築師
找出對稱軸
【案例】2018年全国1卷理科12题
球體建築師
Discover Resources
繡曲線
拋物線--平行四邊形法
[洋葱] 给定面积找点(0057)
拋物線有範圍限制的極值
河北省2016年25题
Discover Topics
Inequalities
Geometric Mean
Vectors 3D (Three-Dimensional)
Step Functions
Cosine