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三角函数图像——纵向伸缩
Author:
eulerdu
GeoGebra
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中華民國國旗 (Codex╱2026.10.06)
美國國旗 (Codex 版)
幾何作圖題：切三圓（題目）
AI 訓練教室
美國國旗 (Codex, 2026.10.06)
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pictures
Mean of a Large Set of Data 大量數據的平均數
Exponential graph
y=sinx+1,y=2sinx,y=sin2x的圖形
教學媒體10/02
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Parallelogram
Vectors
Multiplication
Curve Sketching
Congruence