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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
兩位數加法
異分母分數減法
畫出對稱圖形
兩位數除以一位數（二）
Discover Resources
相似形_Tasks_Collection
Spiral Polyskelion
Orthographic Views 1
函数情调
直线与圆相切
Discover Topics
Binomial Distribution
Unit Circle
Arithmetic Mean
Differential Equation
Interest Calculation