1731| 0
|
[不等式] ∑a/(a^3+b^2+1) |
| ||
现充已死,エロ当立。
维基用户页:https://zh.wikipedia.org/wiki/User:Tttfffkkk Notable algebra methods:https://artofproblemsolving.com/community/c728438 《方幂和及其推广和式》 数学学习与研究2016. |
||
2025-7-23 09:36 GMT+8
Powered by Discuz!
Processed in 0.011371 seconds, 22 queries