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高考椭圆题的动态演示2.许兴华数学
Author:
许兴华数学
Topic:
Ellipse
GeoGebra
New Resources
拼砌四邊形
算柱 (兩位數)
異分母分數減法
球體建築師
兩組對邊相等的四邊形
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旋轉動畫
圓滾動
勝者即正義,可愛即正義~(可用Ctrl+滑鼠滾輪放大界面)
斜坐標
極線對偶定理 / polar duality theorem 的複本
Discover Topics
Differential Equation
Median Value
Linear Programming or Linear Optimization
Trigonometric Functions
Plane Figures or Shapes