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判別式の図形的なイメージ
Author:
斎藤 幸弘
,
嶋津恒彦
GeoGebra
New Resources
standingwave
standingwave-reflection-fixed
斜めドップラー
正１７角形 作図 regular 17-gon 2
接点の作る円は内接円
Discover Resources
figure_HS_221
円周角の定理
楕円の準円
円錐曲線(楕円)
外角と内角の関係 のコピー
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Geometric Distribution
Differential Equation
Cube
Similar Triangles
Fractions