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圓與正三角形上動點連線上中點的軌跡
Author:
葉冠和
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
Nested spiral octagon
國旗 (作圖步驟直接餵給 Claude)
直角坐標平面上的旋轉變換
伊朗國旗 (Codex╱2026.10.07)
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餘弦定理的圖形證明2
二次曲線-1.圓錐曲線
畢氏定理(面積平移)
圓例8
翰林數學_1下_CH2-2_畫二元一次方程式的圖形
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Frequency Distribution
Hypothesis Testing
Trigonometric Functions
Isosceles Triangles
Ellipse