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y=sinx
Author:
puikam2012
GeoGebra
New Resources
第八周作业1
正方形雪花图案
第八周作业3
第八周作业2
斐波那契螺旋弧线（表格法-可动态调节）
Discover Resources
中國火柴遊戲二
square construction
IMO2015D
Locus (Parallel lines)
集合
Discover Topics
Centroid or Barycenter
Division
Solids or 3D Shapes
Binomial Distribution
Constructions