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橢圓
Author:
Jia-ming Shiu
Topic:
Ellipse
橢圓
GeoGebra
New Resources
兩位數除以一位數（一）
異分母分數減法
畫出對稱圖形
sanjiaohanshu
找出對稱軸
Discover Resources
給圓上的四點 觀察其所能形成的三對 阿波羅涅斯極偶 關係
軌跡 拋物線 (與點及線等距)
AirParcel
碎形三角形
爱心曲线
Discover Topics
Incircle or Inscribed Circle
Straight Lines
Logarithmic Functions
Poisson Distribution
Random Experiments