What is TEX?

TEX (and LaTeX) is a powerful document preparation system for high-quality typesetting, particularly suited for technical and scientific documents. Created by Donald Knuth in 1978, TEX provides precise control over document formatting and excels at rendering complex mathematical formulas.

LaTeX, built on top of TEX by Leslie Lamport, adds higher-level commands that make document creation easier while maintaining TEX's typesetting precision.

Key Features

  • Mathematical Typesetting: Industry-standard for complex equations and formulas
  • Professional Output: Publication-quality PDF generation
  • Cross-References: Automatic numbering and reference management
  • Bibliography Support: BibTeX integration for citations
  • Consistency: Uniform styling throughout documents
  • Plain Text Source: Version control friendly
  • Extensible: Thousands of packages available
  • Free & Open Source: Available on all platforms

Common Uses

  • Academic papers and research articles
  • PhD dissertations and theses
  • Technical books and manuals
  • Scientific presentations with Beamer
  • Mathematical and physics documents
  • Conference papers and proceedings

Advantages

  • Unmatched mathematical typesetting capabilities
  • Consistent professional formatting
  • Excellent for long documents with many references
  • Platform independent and future-proof
  • Strong academic and scientific community
  • Automatic table of contents and indexing

Limitations

  • Steep learning curve for beginners
  • Not WYSIWYG - requires compilation
  • Debugging errors can be challenging
  • Less intuitive for visual design work
  • Collaboration requires all users know LaTeX

Technical Information

File extension .tex
MIME type text/x-tex, application/x-tex
Developer Donald Knuth (TeX), Leslie Lamport (LaTeX)
First Release 1978 (TeX), 1985 (LaTeX)
Format Type Plain text markup language
Output Formats DVI, PDF, PostScript
Compilers pdflatex, xelatex, lualatex
License TeX License (permissive)