2348| 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 at 2014-6-20 20:37:19
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Author|
其妙
Posted at 2014-6-20 20:54:58
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2025-4-22 13:14 GMT+8
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