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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
Fibonacci Clock
國旗 (Claude 版)
兩組對邊相等的四邊形
長方體平面投影 (Codex版)
第八周作业
Discover Resources
Möbius strip
圓錐體內切球
左右
Graph Paper
弧度制的意义的副本
Discover Topics
Differential Calculus
Vectors
Integers
Cosine
Pie Chart or Circle Chart