What is LaTeX?
LaTeX is free, open source software for typesetting documents. In other words, it's a document preparation system. LaTeX is not a word processor, but it's a document markup language.
It was initially written by Leslie Lamport and is based on the TeX typesetting engine by Donald Knuth. People often refer to it as just TeX, meaning LaTeX. It has a long history; you can read about it at https://tug.org/whatis.html.
For now, let's continue by looking at how we can make the most of LaTeX.
Benefits of LaTeX
LaTeX is especially well suited for scientific and technical documents. LaTeX's superior typesetting of mathematical formulas is legendary. Suppose you are a student or a scientist. In that case, LaTeX is by far the best choice, and even if you don't need its scientific capabilities, there are other uses—it produces very high-quality output and is incredibly stable. It handles complex documents easily, no matter how large they...