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两圆上两动点分别以相同的线速度运动时,连线中点的轨迹(绿色花朵)
Author:
伍岭
Topic:
Curve Sketching
GeoGebra
New Resources
異分母分數減法
四邉形 (四年級) 教師版
【案例】2013年安徽高考15题
第八周作业
畫出對稱圖形
Discover Resources
判斷柱體 9
Basketball
平行3
旁心
靜態幾何錯視圖
Discover Topics
Planes
Arithmetic Mean
Vectors 2D (Two-Dimensional)
Boxplot
Confidence Interval