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アポロニウス円
Author:
大村啓太
GeoGebra
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サイクロイド
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standingwave-reflection
sine-wave
standingwave-plus
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golden ratio
Circle of Apollonius
九点円
重外関係と等角共役
基本の図（楕円と極から）
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Prism
Ellipse
Differential Calculus
Terms
Congruence