Discuz Math Forum»Forum › Mathematics › High School › 求助一道可能简单的不等式

Return to list New

View 227|Reply 2

[不等式] 求助一道可能简单的不等式

[Copy link]

5 Threads	3 Posts	59 Credits

Credits: 59

Send PM

ZhuYue286 Posted 2024-5-5 04:54 |Read mode

已知 $a,b,c\geqslant 0$，证明：
\[\sum_{cyc}{\frac{a^2-bc}{2a^2+b^2+c^2}}\geqslant 0\]

Reply Edit

686 Threads	110K Posts	910K Credits

Credits: 91229

Send PM

kuing Posted 2024-5-5 05:03

zhihu.com/question/441072242/answer/1696748778

About Me
备用链接

Reply Edit 1 0

5 Threads	3 Posts	59 Credits

Credits: 59

Send PM

Author| ZhuYue286 Posted 2024-5-5 05:13

kuing 发表于 2024-5-5 05:03
https://www.zhihu.com/question/441072242/answer/1696748778

感谢

Reply Edit

Return to list New

Mobile version|Discuz Math Forum

2025-5-31 11:21 GMT+8

Powered by Discuz!

× Quick Reply To Top Edit