673
110K
218
Show all posts
已知a.b大于0,求证1/(a+2b)+1/(a+4b)+1/(a+6b)<3/根号(a+b)(a+7b)
Bump
$\LaTeX$ formula tutorial Reply post To last page
Mobile version
2025-7-23 12:35 GMT+8
Powered by Discuz!
Processed in 0.012269 seconds, 22 queries