答案1
答案2
答案3
tabstackengine
提供额外的对齐和尺寸可能性。
\documentclass{article}
\usepackage{amsmath,tabstackengine}
\TABstackMath
\setstacktabulargap{0pt}
\TABbinary
\begin{document}
$(v_j^h)_{\begin{subarray}{l} 1\le h\le p-1 \\ 1\le j\le n\end{subarray}}$
accepted answer
\TABstackMathstyle{\scriptstyle}
$\setstackgap{L}{7pt}
(v_j^h)_{\tabularLongstack{rcccl}{ 23&\le& h_i&\le& p-1 \\ 1&\le& j&\le& n}}$
TABstack scriptstyle
\TABstackMathstyle{\scriptscriptstyle}
$\setstackgap{L}{6pt}
(v_j^h)_{\tabularLongstack{rcccl}{ 23&\le& h_i&\le& p-1 \\ 1&\le& j&\le& n}}$
TABstack scriptscriptstyle
\end{document}