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0926同心圓環帶塗色border操作
Author:
lee chao ming
GeoGebra
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Nested spiral octagon
畫出對稱圖形
世界平面地圖 (Codex╱2026.10.07)
直角坐標平面上的旋轉變換
國旗 (作圖步驟直接餵給 Claude)
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Jiawen Yun
齊來製作對稱圖
電工機械及基本電學圖解
二倍角的正切公式的证明
幾何板
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Rotation
Solids or 3D Shapes
Mathematics
Parabola
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