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三個函數的最小值的最大值
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
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拼砌四邊形
算柱 (兩位數)
錐體建築師
異分母分數減法
第八周作业
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双曲线
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
moon
invariance interval
Copy of 折扣 例5
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Exponent
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Vectors 3D (Three-Dimensional)
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