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Author:
Sylvie
GeoGebra
New Resources
龙形曲线-分形龙2
双心四边形
斐波那契螺旋弧线(表格法-可动态调节)
常见四边形是否是双心四边形
异形操场
Discover Resources
圓圓求切圓
廣義三角函數
整數加減向量示意
y=sinx的伸縮平移
比一比看谁小
Discover Topics
Histogram
Similar Triangles
Distributions
Mathematics
Exponent