jweinst1
8/7/2018 - 7:19 PM

tikzcd diagram for two way curved arrows

tikzcd diagram for two way curved arrows

\begin{tikzcd}
&I \arrow[r] &F_n \arrow[d, bend left]  \arrow[r] &O  \\
& &M_n \arrow[u, bend left] &
\end{tikzcd}