I upgraded to IPython 4.0.0 and (correspondingly) now use jupyter notebook to work with my Notebooks. However, I find that my Markdown cells with LaTeX \newcommand no longer seems to set up a reusable macro. (This was absolutely fine in IPython 3.4 from which I had migrated.) What am I missing? Or, is this some bug? Any help would be appreciated! Thanks!
Here's a very simple Notebook markdown and its output.
$\newcommand{innerproduct}[2]{\langle #1, #2 \rangle}$
