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切直線與圓之拋物線
Author:
ginwha
GeoGebra
New Resources
【案例】2013年安徽高考15题
【案例】2018年全国1卷理科12题
畫出對稱圖形
球体的体积推导（优化版）
【案例】圆柱体内放置一个大球六个小球
Discover Resources
斜率 - 概念及定義 (2)
三角柱展開
Solution_to_a_System_of_Linear_Equations
椭圆的定义
橢圓1-同心圓法
Discover Topics
Linear Regression
Confidence Interval
Sphere
Hypothesis Testing
Sequences and Series