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矩形周长一定时正方形面积最大
Author:
卢德洪
Topic:
Area
,
Perimeter
,
Rectangle
GeoGebra
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美國國旗 (Claude 版)
找出對稱軸
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Discover Resources
雙變數函數極限
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Cross Product for 2D Vectors (平面外積)
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Optimization Problems
Multiplication
Histogram
Plane Figures or Shapes
Sequences and Series