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PR:RQ=2:1no2
Author:
yoshiyuki ishitsuka
GeoGebra
New Resources
standingwave-reflection-free
サイクロイド
円の伸開線
standingwave-reflection
直線の軌跡
Discover Resources
三点透視図法 perspective
サイクロイド
Secret Star
正四面体に内接する球
円柱の交わり
Discover Topics
Logic
Circle
Plane Figures or Shapes
LCM and GCD
Exponential Functions