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椭圆内反射
Author:
dhc987
GeoGebra
New Resources
直角坐標平面上的旋轉變換
美國國旗 (Codex 版)
國旗 (作圖步驟直接餵給 Claude)
近似值：有效數字
美國國旗 (Claude 版)
Discover Resources
找動矩形的軌跡
三垂線
內分點遞迴
My GGB BOOK
椭圆的两条垂直切线的交点轨迹 蒙日圆
Discover Topics
Integers
Linear Programming or Linear Optimization
LCM and GCD
Logic
Ratios