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教学素材：双曲线参数方程与渐近线
Author:
清风拂琴，陌上花开
GeoGebra
New Resources
常见四边形是否是双心四边形
比較五件物件的重量
科氏力 (Coriolis Force)
第八周作业1
活动三：应用性质
Discover Resources
binary and hexadecimal
幾何萬花筒(難度90%)
ghseh 二次函數的開口大小
...
切割圓面積的副本
Discover Topics
Vectors 3D (Three-Dimensional)
Limits
Function Graph
Polynomial Functions
Straight Lines