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正弦型函数单参数变化
Author:
lzp80
GeoGebra
New Resources
平行線的判定
双心四边形
龙形曲线-分形龙
撒针估算面积实验
异形操场
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三角形內角和
任意三角形
正12面體內的正四面體製作
频率分布直方图与箱线图
工作紙(1) 思考題
Discover Topics
Triangles
Straight Lines
Division
Parametric Curves
Complex Numbers