[Tex/LaTex] circled “less than or equal to” symbol

math-modesymbols

Is there a better way than:

\mathlarger{\bigcirc}\hspace{-3mm}\mathsmaller{<}

which, though, mathjax does not seem to like

(Ignore the last line which caused confusion. Also, instead of < I meant, by the title, \oleqq. This also caused confusion.)

Best Answer

A little late to the party, but she makes up for it in compactness. Not being a mathjax user, I don't know if it carries over to it or not.

\documentclass{article}
\usepackage{stackengine,scalerel,amssymb}
\def\dclesize{\ThisStyle{\raisebox{-.7pt}{\scalebox{1.45}{$\SavedStyle\bigcirc$}}}}
\def\dcle{\ensurestackMath{\stackon[0pt]{\leqq}{\dclesize}}}
\def\cle{\def\stacktype{L}\mathbin{\scalerel*{\dcle}{\dclesize}}}
\begin{document}
$A \cle B _ {A \cle B _ {A \cle B}}$
\end{document}

enter image description here

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