Tango is a LaTeX document class for use by mathematics teachers. It requires lualatex, some LaTeX packages (see the complete documentation for details), and a recent version of LaTeX (see paragraph 4 below). Author: Michel Bovani Tango Web Page: https://tango.mathriochka.net 1 Versions history 0.8.0 (2024-07-17) This version New: Language complete support for french, english, british, american, canadian, australian, newzealand, german, ngerman, naustrian, nswissgerman, italian, spanish. 0.7.2 (2024-07-12) New in this version • correction of the countername in subparagraph definition for titlesec. • fix incorrect vertical space in the \exo command. 0.7.1 First release (2024-07-08) 2 License Tango is released under Latex public project licence (LPPL), version 1.3c See https://www.latex-project.org/lppl/lppl-1-3c/ 3 Installation Just put the tango.cls file in a latex directory of a texmf tree, for example: TEXMF/tex/lualatex/tango/tango.cls 4 Usage \documentclass[]{tango} The tango document class requires recent versions of LaTeX and lualatex. At my home it runs on TeXLive 2024, TeXLive 2023 and on the last update of TeXlive 2022. 5 About examples Example files are provided for testing the tango document class and for learning how to adapt margins, headings &Co. The files to typeset are: book-mathematics.tex handout-euler.tex handout-polynomes-deg2.tex schoolwork.tex candide.tex (the result is best in the two-pages mode of your pdf viewer). 6 Internet website (new french only for now) https://tango.mathriochka.net