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円の面積はなぜ半径を2回かけるのか？ver4
Author:
T.Fujimaki
GeoGebra
New Resources
standingwave-reflection-fixed
サイクロイド
接点の作る円は内接円
円の伸開線
standingwave
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１次関数の変域
等角共役点
GeogebraFreeWorkSheet
２次関数の最大最小 のコピー
麻の葉（対称移動）
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Linear Equations
Translation
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