5334| 25
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[函数] 函数问题,任意存在求范围,$f(x)=|2/x-ax-b|$ |
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楼主|
lrh2006
发表于 2017-3-19 08:07
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楼主|
lrh2006
发表于 2017-3-19 18:21
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楼主|
lrh2006
发表于 2017-3-21 22:03
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楼主|
lrh2006
发表于 2017-3-24 00:11
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