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Patlabor
GeoGebra
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sanjiaohanshu
國旗 (Claude 版)
世界平面地圖 (Codex╱2026.10.07)
直角坐標平面上的旋轉變換
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三角形的工具
gltyz 矩形旋轉體
中位线的副本
算幾不等式
正方形纸片剪出正三角形（顶点在边上）
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Hyperbola
Parametric Curves
Median Line
Geometry
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