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密鋪
Author:
chen mingchuan
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
判斷球體
第八周作业
画直线等分三角形的面积
直角坐標平面上的旋轉變換
Discover Resources
三角形與平行線
圓錐曲線 vs.雙曲線定義式
sine graph (reduce to 1/2 and then translate leftward by 15 degree)
sin(x) 的函數圖形的副本
蝴蝶定理（唐老师的课程）
Discover Topics
Square
Conic Sections
Cylinder
Confidence Interval
Plane Figures or Shapes