2516| 11
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[不等式] 不用计算器,证明$\log_{1/4}8/7>\log_{1/5}5/4.$ |
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Author|
isee
Posted 2017-8-22 15:45
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Author|
isee
Posted 2017-8-22 16:38
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Author|
isee
Posted 2017-8-26 16:05
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