1

How do we get the integral sign below? enter image description here

marked as duplicate by Mico, Henri Menke, TeXnician, Stefan Pinnow, Schweinebacke Dec 6 '17 at 6:56

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

1
\documentclass{article}
\begin{document}

your picture: $\displaystyle\int_a^b f(x)dx=F(b)-F(a)$

arguably nicer: $\displaystyle\int\limits_a^b f(x)\,\mathrm{d}x=F(b)-F(a)$
\end{document}

enter image description here

  • What you have a standard integral sign from latex. This integral sign was used in the past and it is in Stewart's book. – mathsolver Dec 6 '17 at 5:33

Not the answer you're looking for? Browse other questions tagged or ask your own question.