请发送此积分符号的乳胶代码
答案1
\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage{esint}
\begin{document}
\[ \fint_U f(\pi)\circ g(P) \]
\end{document}
请发送此积分符号的乳胶代码
\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage{esint}
\begin{document}
\[ \fint_U f(\pi)\circ g(P) \]
\end{document}