integral latex
integral
\[ \int_{a}^{b} x^2 \,dx \]latex number in circle
\documentclass{article}
\usepackage{tikz}
\newcommand*\circled[1]{\tikz[baseline=(char.base)]{
\node[shape=circle,draw,inner sep=2pt] (char) {#1};}}
\begin{document}
Numbers aligned with the text: \circled{1} \circled{2} \circled{3} end.
\end{document}Copyright © 2021 Codeinu
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