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数学
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代数2
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圆锥曲线论
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椭圆
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Topics in 椭圆
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1
Conics: What is an ellipse?
2
什么是椭圆?
3
Completing the Square to Convert an Ellipse Equation from General Form to Standard Form
4
Characteristics of Ellipses
5
文字题:使用焦点
6
书写双曲线方程式
7
Transformations of Ellipses
8
Graph Ellipses from Foci
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圆锥曲线论
Identifying Conic Sections from the General Form Equation
Characteristics of Conics: Centers, Foci and Eccentricity
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