[Tex/LaTex] Stretching integral

math-mode

Possible Duplicate:
How can I have a bigger integral (\int) delimiter?

Is there some way to "stretch" the integral symbol to cover a big math expression? I'm talking about a problem like this:

enter image description here

Best Answer

You can do that with the package bigints

For example,

\documentclass{book}
\usepackage{bigints}
\begin{document}

    \begin{align}
    \bigints_{-Y}^{Y}\left(\frac{X}{\frac{X}{\frac{X}{X}}}\right)\mathrm{d}X
    \end{align}

\end{document}

enter image description here

Related Question