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求二次函数f(x)=-x^2+ax+3区间[-2,3]上的最大值
Author:
秉公教育
GeoGebra
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Earth with coastline
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美國國旗 (Codex 版)
湖南省张毅郴数字教研工作室 logo
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proof30黃煒皓
時鐘問題
B6 二次函數
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Algebra
Division
Tangent Line or Tangent
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