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an ellipse from 2 circles!!
作者：
Dave Van Leeuwen
主題：
圓
,
橢圓
Shows a 2-circle property of an ellipse
GeoGebra
最新資源
רישום חופשי
Untitled
Other Variations of Cosine
Rule of Sarrus - Determinant of a 3×3 Matrix
Graph of Slopes of Tangent Lines
探索資源
Pythagorean theorem
Rational Funct
Logarithmic Functions as Inverses
Activity 14
Triangle Interior Angles
探索主題
對數函數
立方（體）
冪函數
微積分
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