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包絡線
Author:
hou yi ting
孢落限
GeoGebra
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New Resources
龙形曲线-分形龙
百分數及其應用
撒针估算面积实验
第八周作业2
正方形雪花图案
Discover Resources
用心包裝的禮物
Cardioid: r=1-cosθ
小棒
qr code for symmetry
Copy of fluid mechanics
Discover Topics
Planes
Scatter Plot
Quadratic Functions
Surface
Incircle or Inscribed Circle