VietTUG.org - old forum

id = 1367, parent = 0, thread = 1367, catid = 8, locked = 1, moved = 0,
userid = nana (guest), ip = 203.210.245.58, time = 2006/03/06 (1141663946) ,
subject = đánh số phương trình, hits = 3501, karma = 0+0-,
Chao cac ban!
toi muon danh so (1.a) va (1.b) cho cac phuong trinh o phan 1.
toi da dung:
\begin{equation}
\begin{subeqn}
....
\end{subeqn}
\begin{subeqn}
....
\end{subeqn}
\end{equation}
nhung khi dich may thong bao {subeqn} chua duoc dinh nghia, ai biet chi gium toi voi! Cam on nhieu