378| 7
|
[不等式] ABC中,求证:$\frac{1}{\tan A}+\frac{1}{\tan B}+\frac{1}{\tan C}\geq\sqrt{3}$ |
| ||
Related threads
|
||
| ||
I am majia of kuing
|
||
Author|
郝酒
Posted 2024-1-3 17:59
| ||
| ||
Author|
郝酒
Posted 2024-1-3 20:02
| ||
Comment猜到你会贴这个😉
| ||
isee=freeMaths@知乎
|
||
| |
Mobile version|Discuz Math Forum
2025-6-5 07:29 GMT+8
Powered by Discuz!