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概述
Conic sections
Eccentricity and directrix of an ellipse
Construction of an ellipse
Ellipse
Steiner construction
Conic sections
Constant sum to two foci
Focus-directrix property
Construction of ellipse, second method
Pedal-Point construction of the conics
Pedal-Point construction of a parabola
Foci of an ellipse
Section 10.5-Hyperbola
Conic sections
作者:
Jonathan Holland
主题:
圆锥曲线
,
椭圆
Eccentricity and directrix of an ellipse
Construction of an ellipse
Ellipse
Steiner construction
Conic sections
Constant sum to two foci
Focus-directrix property
Construction of ellipse, second method
Pedal-Point construction of the conics
Pedal-Point construction of a parabola
Foci of an ellipse
Section 10.5-Hyperbola
下一页
Eccentricity and directrix of an ellipse
新资源
seo tool
Midpoint Coordinates
Translation in 3D (via x, y, z)
Fraction Subtraction
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
发现资源
Coordinate Transformations
parabola
Angle Bisectors
day 116
Polynomial fit
发现主题
圆柱
平行四边形
周长
直线
平面
