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Author:
石川英樹
GeoGebra
New Resources
正17角形 作図 regular 17-gon 2
standingwave-reflection
standingwave-reflection-free
直線の軌跡
コイン投げと樹形図
Discover Resources
三角関数の相互関係
楕円体と円錐台
二葉双曲面
ユークリッド数
接弦定理
Discover Topics
Hypergeometric Distribution
Normal Distribution
Natural Numbers
Variance
Scalene Triangles