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Author:
xuhao
GeoGebra
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平行線的判定
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法-可动态调节)
第八周作业
双心四边形
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正n邊形內角與外角
梯形
反正切函數
三角函數的繪圖2
分數化百分數(以方程計算,增潤項目)
Discover Topics
Addition
Conic Sections
Statistical Characteristics
Cone
Binomial Distribution