[不等式] 两个不等式问题

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BeiHangMath生 posted 2016-8-7 12:25 |Read mode

第一道：证明（困难的）不等式
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第二道（也比较困难）：证明在上述条件下，下面的不等式组无解（注：不保证第二题的正确性hhh）
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2025-6-8 10:24 GMT+8

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