3490| 18
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[函数] 请教一个题目 $x+y=5,\min(3\sqrt{2x^2+1}+2\sqrt{9y^2+40})$ |
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楼主|
joatbmon
发表于 2017-3-6 21:13
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楼主|
joatbmon
发表于 2017-3-8 11:02
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楼主|
joatbmon
发表于 2017-3-8 12:06
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GMT+8, 2025-3-4 18:04
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