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二元一次不等式-約東條件下的極大值極小值
Author:
lai ka yuen
GeoGebra
New Resources
Earth with coastline
四邉形 (四年級) 教師版
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
「相似三角形」任务5
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
三圓外切
數線
雙曲線3 等軸法
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Hyperbola
Quadratic Functions
Incircle or Inscribed Circle
Right Triangles
Sine