Mathematical notation in a Hugo project can be enabled by using third party JavaScript libraries.
In this example we will be using KaTeX
- Create a partial under 
/layouts/partials/math.html - Within this partial reference the Auto-render Extension or host these scripts locally.
 - Include the partial in your templates like so:
 
 | 
 | 
- To enable KaTex globally set the parameter 
mathtotruein a project’s configuration - To enable KaTex on a per page basis include the parameter 
math: truein content files 
Note: Use the online reference of Supported TeX Functions
Examples
Block math: $$ \varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } $$