LaTeX documents typically include directives at the top that describe the document’s size (A4 paper, for example) and formatting. For mathematical commands to work, users must instruct the ...

LaTeX format simply by capturing complex calculations, has appeared. It is said that it recognizes not only mathematical expressions displayed in text but also hand-drawn mathematical expressions ...

You have to really look for them. For instance, did you know that it comes with baked-in support for mathematical formulas written in LaTex? Check it out: Messenger also supports longer equations.