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円周角の定理
Author:
井上直紀
GeoGebra
New Resources
standingwave
フーリエ級数展開
円の伸開線
接点の作る円は内接円
正17角形 作図 regular 17-gon 2
Discover Resources
本の形
等円術4円
新例4
黄金比
三角関数(単位円)度数法
Discover Topics
Sequences and Series
Ellipse
Volume
Fractal Geometry
Arithmetic