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Author:
Ethan111
GeoGebra
New Resources
盈利與虧蝕
斐波那契螺旋弧线(表格法)
第八周作业
斐波那契螺旋弧线(表格法-可动态调节)
球体的截面
Discover Resources
貝茲曲線
ppppp
test
同心圓
纏繞畫1
Discover Topics
Constructions
Parametric Curves
Special Points
Hyperbola
Vectors