hylpy 发表于 2016-9-21 19:14

不等式(Proving some geometric inequalities by using complex numbers byTitu An...

不等式(Proving some geometric inequalities by using complex numbers byTitu Andreescu and Dorin Andrica)









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数学1+1 发表于 2016-9-29 14:23

hylpy ：
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任在申 发表于 2017-2-14 00:50

需要看全贴！

人间谪仙 发表于 2019-2-14 03:09

。。。。。。。。。谢谢
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