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Copy of 円周率と正多角形
Author:
Suzuki
,
嶋津恒彦
GeoGebra
New Resources
sine-wave
standingwave-reflection
等積変形2
平均変化率
円の伸開線
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地球の公転
スタンダード209
立方体の裏返し（上面エレベーター2）
円の定義（残像あり）
standingwave
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Statistical Characteristics
Perimeter
LCM and GCD
Linear Regression
Power Functions