The below instance is not working. The other instances "\left. .... \right}" and "\left{.....\right}" working fine.
\documentclass[11pt]{article}
\usepackage{breqn}
\begin{document}
\begin{dmath}
\left{a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t+u+v+w+x+y+z\right.
\end{dmath}
\end{document}
The below instance is not working. The other instances "\left. .... \right}" and "\left{.....\right}" working fine. \documentclass[11pt]{article} \usepackage{breqn} \begin{document} \begin{dmath} \left{a+b+c+d+e+f+g+h+i+j+k+l+m+n+o+p+q+r+s+t+u+v+w+x+y+z\right. \end{dmath} \end{document}