MathJax TeX and LaTeX Support — MathJax 2.7 documentation

Basic Usage What is MathJax? Getting Started with MathJax Installing and Testing MathJax Loading and Configuring MathJax Combined MathJax Configurations MathJax TeX and LaTeX Support Differences TeX and LaTeX math delimiters TeX and LaTeX in HTML documents Defining TeX macros Automatic Equation Numbering TeX and LaTeX extensions Action AMSmath and AMSsymbols AMScd Autobold BBox Begingroup Cancel C

[kuronat]

“It also defines the TeX delimiters $$...$$ for displayed equations, but it does not define $...$ as in-line math delimiters. That is because dollar signs appear too often in non-mathematical settings, ”