TeX4ht shows error "v'^\dagger_i " while using align environment but not in inline equation.
The pdflatex not shown error both inline and align environment
The Tex4ht error as follow: ! Double superscript. \s:p
l.6 \end{align}
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Sign up to join this communityTeX4ht needs proper grouping for subscripts and superscripts, especially in the MathML mode. So when you use multiple tokens, like v'
as a part of your expression, you need to add braces:
\documentclass{article}
\usepackage{amsmath}
\begin{document}
${v'}^{\dagger}_{i} $
\begin{align}
{v'}^\dagger_i = v
\end{align}
\end{document}