Equation References and Numbering are not going to be trivial to add,
so the code has been removed for now. Important fixes include
no-MathJax support (previously, the code was failing), and the
generation of unique ids for the rendering content in each cell,
tremendously speeding up MathJax rendering.
I am still not rendering placeholder text.
"These equation reference examples are adapted from an [example page in the MathJax documentation](http://cdn.mathjax.org/mathjax/latest/test/sample-eqrefs.html). Note that it's okay to reference equations across cells. Click inside this cell to see the source.\n",
"\n",
"## Labeled equations and references\n",
"\n",
"Here is a labeled equation:\n",
"\\begin{equation}\n",
"x+1\\over\\sqrt{1-x^2}\\label{ref1}\n",
"\\end{equation}\n",
"\n",
"with a reference to ref1: \\ref{ref1},\n",
"and another numbered one with no label:\n",
"\\begin{equation}\n",
"x+1\\over\\sqrt{1-x^2}\n",
"\\end{equation}"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## \\nonumber and equation*\n",
"\n",
"This one uses \\nonumber:\n",
"\\begin{equation}\n",
"x+1\\over\\sqrt{1-x^2}\\nonumber\n",
"\\end{equation}\n",
"\n",
"Here's one with the equation* environment:\n",
"\\begin{equation*}\n",
"x+1\\over\\sqrt{1-x^2}\n",
"\\end{equation*}"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Forward references\n",
"\n",
"This is a forward reference [\\ref{ref2}] and another \\eqref{ref2} for the \n",
"following equation:\n",
"\n",
"\\begin{equation}\n",
"x+1\\over\\sqrt{1-x^2}\\label{ref2}\n",
"\\end{equation}\n",
"\n",
"More math:\n",
"\\begin{equation}\n",
"x+1\\over\\sqrt{1-x^2}\n",
"\\end{equation}"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### References inline and in environments\n",
"\n",
"Here is a ref inside math: $\\ref{ref2}+1$ and text after it.\n",