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练习1
Author:
谢鹏
GeoGebra
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Claude 解幾何題
Earth with coastline
幾何作圖題：切三圓（題目）
中華民國國旗 (Codex╱2026.10.06)
伊朗國旗 (Codex╱2026.10.07)
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商高定理3
Pappus 定理
[問題] 行列式 = 0 的機率
柯西不等式 (3)
跳棋棋盘
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Tangent Function
Similar Triangles
Circle
Equilateral Triangles
Rhombus