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Author:
石川英樹
GeoGebra
New Resources
standingwave-reflection-free
平均変化率
接点の作る円は内接円
standingwave-plus
二次曲線と離心率
Discover Resources
ゲーム game
四円傍斜術内接
マルファッチの三斜三円問題
Infinite Slider
アステロイド
Discover Topics
Terms
Definite Integral
Linear Programming or Linear Optimization
Rational Numbers
Combinatorics