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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
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GeoGebra笔记功能体验课件
第八周作业
拼砌四邊形
畫出對稱圖形
【案例】2018年全国1卷理科12题
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Apollonius Problem 5 CPP Inversion
活動工作紙LEVEL02
拋物線3--平行四邊形法
多普勒3D
邊長與三角形（一） 的複本
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Logarithm
Poisson Distribution
Tangent Function
Means
Piecewise Functions