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用交轨法求动点的轨迹方程图.许兴华数学
Author:
许兴华数学
Topic:
Conic Sections
GeoGebra
New Resources
判斷球體
【案例】2018年全国1卷理科12题
異分母分數減法
找出對稱軸
球体的体积推导
Discover Resources
定积分的概念
怪函數之3
超快國旗
squence
I love Taiwan.(可縮放和移動)
Discover Topics
Cylinder
Plane Figures or Shapes
Stochastic Process or Random Process
Circumcircle or Circumscribed Circle
Trigonometric Functions