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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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圓的切線方程
龙形曲线-分形龙
祖冲之的期望:内棋与外棋
龙形曲线-分形龙2
平行線的斜率
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折扣 例1
task2
Triangle fixed height
y=-3x+6(x>=3)
正余弦函数一个周期图像的生成
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Fractions
Similarity Transformation or Similarity
Set Theory
Logic
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