Mathematical modes LaTeX allows two writing modes for mathematical expressions. For it would be. LaTeX uses two built-in Mathematics mode 1.
You can help LaTeX Wiki by expanding it.
For the sake of simplicity LaTeX separates the tasks of typesetting mathematics and typesetting normal text. In order to omit the math-mode within a text-paragraph LaTeX knows text-mode commands for these symbols. It only takes a minute to sign up. Align text in math mode.