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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
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standingwave-reflection-free
カージオイド
standingwave-plus
サイクロイド
正１７角形 作図 regular 17-gon 2
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logistic regression
前者
コンコイド Conchoid
円が見えるか
クロソイド曲線
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Straight Lines
Arithmetic Operations
Arithmetic Mean
Hypothesis Testing
Expected Value