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抛物线顶点形成椭圆动画
Author:
赵林
抛物线顶点形成椭圆动画
GeoGebra
New Resources
GeoGebra笔记功能体验课件
找出對稱軸
三位數除以一位數(二)
兩位數除以一位數(一)
【案例】2018年全国1卷理科12题
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底圖為圓,縱切面為正方形
推移矩陣(x 方向)
Angle at centre twice angle at circumference
圓例8
尝试绘本
Discover Topics
Constructions
Standard Deviation
Similarity Transformation or Similarity
Vectors
Right Triangles