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幂平均
释义
幂平均
mì píng jūn
设a1,a2,…,an为n个正数,则mra1,a2,…,an=ar1+ar2+…+arnn1r称为这n个正数的r次幂平均。当r=1时,即为算术平均;当r→0时,mra的极限存在,即为几何平均;当r=-1时,即为调和平均。
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We never know the worth of till the well is dry
we never know what she will do next
We never loved a shovel
We never owed you anything
We never quarrelled among ourselves
we never really got acclimatize
We never really got acclimatize
We never reduce our rates
We never rip off passengers
We never show mercy to bad people
We never smoked marijuana
We never smoked marijuana; Di you smoke?
We Never Told Him He
We never use second quality ingredients
We never would have made it very far
We never yield to dictatorship
Wenfei Dingchuan ointment
wenfeng
Wenfeng Park
wenfing mixture
Wenfing Mixture
wen-founded relation
Wenfu
Wen Fu
Weng
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更新时间:2025/4/4 21:47:27