3214
7830
52
Show all posts
Bump
48
771
93
Czhang271828 发表于 2023-3-27 17:26 $\pi=\dfrac{\mathrm d}{\mathrm dx}|_{x=\xi}\left(\arcsin\dfrac{x}{2}\cdot f(x)\right)$.
$\LaTeX$ formula tutorial Reply post To last page
Mobile version
2025-7-20 19:49 GMT+8
Powered by Discuz!
Processed in 0.022223 seconds, 22 queries