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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
球體建築師
sanjiaohanshu
第八周作业
四邊形的特性
【案例】2013年安徽高考15题
Discover Resources
時間參數跳躍函數
test1(尋找北極星)
行星運動
各種切圓
Copy of sin(x) 的函數圖形
Discover Topics
Coordinates
Frequency Distribution
Bar Chart or Bar Graph
Conic Sections
Natural Numbers