--- author: Hugo Authors title: Math Typesetting date: 2019-03-08 description: A brief guide to setup KaTeX math: true --- Mathematical notation in a Hugo project can be enabled by using third party JavaScript libraries. In this example we will be using [KaTeX](https://katex.org/) - Create a partial under `/layouts/partials/math.html` - Within this partial reference the [Auto-render Extension](https://katex.org/docs/autorender.html) or host these scripts locally. - Include the partial in your templates like so:
```bash {{ if or .Params.math .Site.Params.math }} {{ partial "math.html" . }} {{ end }} ``` - To enable KaTex globally set the parameter `math` to `true` in a project's configuration - To enable KaTex on a per page basis include the parameter `math: true` in content files **Note:** Use the online reference of [Supported TeX Functions](https://katex.org/docs/supported.html) {{< math.inline >}} {{ if or .Page.Params.math .Site.Params.math }} {{ end }} {{}} ### Examples {{< math.inline >}}

Inline math: \(\varphi = \dfrac{1+\sqrt5}{2}= 1.6180339887…\)

{{}} Block math: $$ \varphi = 1+\frac{1} {1+\frac{1} {1+\frac{1} {1+\cdots} } } $$