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mooc第四讲椭圆反射
Author:
单晨
GeoGebra
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兩位數加法
柱體建築師
【案例】2013年安徽高考15题
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等和有直角的四邊形
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測試 ...
與園內切且外切的圓心軌跡方程式
腳踏車
Thm8.1
立體線圈
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Symmetry
Definite Integral
Mode
Expected Value
Linear Programming or Linear Optimization