LaTeX2e in 90 minutes by Tobias Oetiker Hubert. For writing math equations in LaTeX there are two writing modes. The tex2jax preprocessor and the TeX input processor.
This is because LaTeX typesets math notation differently from normal text.
This is because LaTeX typesets math notation differently from normal text. The support for TeX and LaTeX in MathJax consists of two parts. They can be distinguished into two categories depending on how they are presented. LaTeX symbols have either names denoted by backslash or special characters.