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matrix of rotation transformation
Author:
华杰 苏
Topic:
Matrices
GeoGebra
New Resources
錐體建築師
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阿基米德螺線
四邊形的「等角分點」的副本
多物件逐一移動，單一物件分段移動
justin0704
拋物線2--焦點法
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Linear Functions
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Standard Deviation
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