LaTeX is widely used in the mathematical sciences, particularly in the numerical analysis and computer science communities. Good reasons for learning LaTeX include the following: ... The script briefly introduces the LaTeX system for typsetting mathematical documents, especially table structures. It was written for students and colleagues, the contents may be of interest to other LaTeXers. On of the best ways to learn about LaTeX is to study examples of LaTeX documents and, when necessary, to consult reference books such as those listed at the end.