2461| 10
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[不等式] $a_i\in[-2,2]$,且$\sum{a_k}=0$,求$\sum{a_k^3}$的最大值 |
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妙不可言,不明其妙,不着一字,各释其妙!
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Author|
其妙
Posted 2014-6-20 20:37
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Author|
其妙
Posted 2014-6-20 20:54
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