%% %% The LaTeX Companion, 2ed (second printing August 2004) %% %% Example 8-2-9 on page 474. %% %% Copyright (C) 2004 Frank Mittelbach, Michel Goossens, %% Johannes Braams, David Carlisle, and Chris Rowley %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% \documentclass{ttctexamargin} \pagestyle{empty} \setcounter{page}{6} \setlength\textwidth{330.59894pt} \StartShownPreambleCommands \usepackage{amsmath} \newcommand\relphantom[1]{\mathrel{\phantom{#1}}} \newcommand\ve{\varepsilon} \newcommand\tve{t_{\varepsilon}} \newcommand\vf{\varphi} \newcommand\yvf{y_{\varphi}} \newcommand\bfE{\mathbf{E}} \StopShownPreambleCommands \begin{document} $$\begin{split} f_{h, \ve}(x, y) &= \ve \bfE_{x, y} \int_0^{\tve} L_{x, \yvf(\ve u)} \vf(x) \,du \\ &= h \int L_{x, z} \vf(x) \rho_x(dz) \\ &\relphantom{=} {} + h \biggl[ \frac{1}{\tve} \biggl( \bfE_{y} \int_0^{\tve} L_{x, y^x(s)} \vf(x) \,ds - \tve \int L_{x, z} \vf(x) \rho_x(dz) \biggr) + \\ &\relphantom{=} \phantom{{} + h \biggl[ } \frac{1}{\tve} \biggl( \bfE_{y} \int_0^{\tve} L_{x, y^x(s)} \vf(x) \,ds - \bfE_{x, y} \int_0^{\tve} L_{x, \yvf(\ve s)} \vf(x) \,ds \biggr) \biggr] \end{split}$$ \end{document}