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星形线-Astroid Curve-with-Envelope Command
Author:
math Ku
Topic:
Curve Sketching
,
Parametric Curves
GeoGebra
New Resources
柱體建築師
【案例】圆柱体内放置一个大球六个小球
算柱 (兩位數)
球體建築師
三位數除以一位數（二）
Discover Resources
美麗的剪紙
test
小學
正弦與正切值的大小關係
四次函數
Discover Topics
Continuity
General Quadrilateral
Right Triangles
Logic
Rhombus