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projection2plane-vector
Author:
wenping168
GeoGebra
New Resources
科氏力 (Coriolis Force)
撒针估算面积实验
斐波那契螺旋弧线（表格法-可动态调节）
直線的斜率：水平變化 & 鉛垂變化
龙形曲线-分形龙2
Discover Resources
Symetry
滑桿分段控制的基礎
試算表的應用
等分圓製作
拋物線軌跡
Discover Topics
Statistical Characteristics
Addition
Limits
Vectors 2D (Two-Dimensional)
General Quadrilateral