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Author:
知己
GeoGebra
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三角函数 的副本
第八周作业1
第八周作业2
异形操场
常见四边形是否是双心四边形
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線性變換
找動矩形的軌跡
優良作品2(怡雯)
三角函數的週期變化
f(x, y) = g(x) h(y)
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Straight Lines
Surface
Polygons
Dilation
Solids or 3D Shapes