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Effects of Changes in Data
Author:
Arthur Chiu
GeoGebra
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第八周作业1
第八周作业2
常见四边形是否是双心四边形
直線的斜率：水平變化 & 鉛垂變化
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雙曲線軌跡 (1)
二次函数最值问题
餘弦的定理
重心
完全图
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Prism
Quadratic Functions
Reflection
Matrices
Rotation