764
4672
27
Show all posts
Bump
673
110K
218
View Rating Log
由条件得 \begin{align*} \frac{\cos(B-A)}{\sin A}\leqslant\frac1{\sin B}&\iff\frac{\cos A\cos B+\sin ... kuing 发表于 2021-11-4 18:53
不等式方向,学习了学习了~ isee 发表于 2021-11-4 19:00
$\LaTeX$ formula tutorial Reply post To last page
Mobile version
2025-7-15 14:06 GMT+8
Powered by Discuz!
Processed in 0.014105 seconds, 24 queries