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Kindly send the latex code for this integral symbol

marked as duplicate by Mico, Jesse, user31729, Thorsten, Heiko Oberdiek May 17 '14 at 6:48

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\documentclass{article}
\usepackage[T1]{fontenc}
\usepackage{esint}
\begin{document}

\[ \fint_U f(\pi)\circ g(P) \]

\end{document}

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