Welcome To TeX

This document provides an overview and introduction to TEX, including: - TEX is a free, open-source typesetting system used to create books and documents containing mathematics. It runs on all modern computer systems. - Popular TEX formats include LaTeX, ConTeXt, and Plain TEX, each suited for different types of documents. LaTeX is commonly used for technical documents while ConTeXt focuses on general publishing. - TEX is a document processing system rather than a word processor, separating content creation from formatting. It can produce higher quality typography than most word processors. - Resources for getting started with and learning more about TEX and its formats are provided.