Warning: this is an htmlized version!
The original is here, and
the conversion rules are here.
% (find-LATEX "2026velasco.tex")
% (defun c () (interactive) (find-LATEXsh "lualatex -record 2026velasco.tex" :end))
% (defun C () (interactive) (find-LATEXsh "lualatex 2026velasco.tex" "Success!!!"))
% (defun D () (interactive) (find-pdf-page      "~/LATEX/2026velasco.pdf"))
% (defun d () (interactive) (find-pdftools-page "~/LATEX/2026velasco.pdf"))
% (defun e () (interactive) (find-LATEX "2026velasco.tex"))
% (defun o () (interactive) (find-LATEX "2026velasco.tex"))
% (defun u () (interactive) (find-latex-upload-links "2026velasco"))
% (defun v () (interactive) (find-2a '(e) '(d)))
% (defun d0 () (interactive) (find-ebuffer "2026velasco.pdf"))
% (defun cv () (interactive) (C) (ee-kill-this-buffer) (v) (g))
% (defun oe () (interactive) (find-2a '(o) '(e)))
%          (code-eec-LATEX "2026velasco")
% (find-pdf-page   "~/LATEX/2026velasco.pdf")
% (find-sh0 "cp -v  ~/LATEX/2026velasco.pdf /tmp/")
% (find-sh0 "cp -v  ~/LATEX/2026velasco.pdf /tmp/pen/")
%     (find-xournalpp "/tmp/2026velasco.pdf")
%   file:///home/edrx/LATEX/2026velasco.pdf
%               file:///tmp/2026velasco.pdf
%           file:///tmp/pen/2026velasco.pdf
%  http://anggtwu.net/LATEX/2026velasco.pdf
% https://anggtwu.net/LATEX/2026velasco.pdf
% (find-LATEX "2019.mk")
% (find-Deps1-links "Caepro5 Piecewise2 Maxima2")
% (find-Deps1-cps   "Caepro5 Piecewise2 Maxima2 DiagForth1")
% (find-Deps1-anggs "Caepro5 Piecewise2 Maxima2")
% (find-MM-aula-links "2026velasco" "2" "vel2026" "vel")

% «.geometry»			(to "geometry")
% «.edrx26a»			(to "edrx26a")
%  «.biber»			(to "biber")
% «.edrx26b»			(to "edrx26b")
% «.edrx26c»			(to "edrx26c")
% «.footer»			(to "footer")
% «.defs»			(to "defs")
% «.defs-T-and-B»		(to "defs-T-and-B")
%
% «.title»			(to "title")
%
% ;-- defs
\documentclass[oneside,12pt]{article}
\usepackage[colorlinks,citecolor=DarkRed,urlcolor=DarkRed]{hyperref} % (find-es "tex" "hyperref")
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{pict2e}
\usepackage[x11names,svgnames]{xcolor} % (find-es "tex" "xcolor")
\usepackage{colorweb}                  % (find-es "tex" "colorweb")
\usepackage{stmaryrd}                  % (find-es "tex" "mapsto")
%\usepackage{tikz}
%
% (find-LATEX "dednat7-test1.tex")
%\usepackage{proof}   % For derivation trees ("%:" lines)
%\usepackage{ebproof} % For derivation trees ("%:" lines)
%\input diagxy        % For 2D diagrams ("%D" lines)
%\xyoption{curve}     % For the ".curve=" feature in 2D diagrams
%
% «geometry»  (to ".geometry")
% (find-es "tex" "geometry")
\usepackage[a6paper, landscape,
            top=1.5cm, bottom=.25cm, left=1cm, right=1cm, includefoot
           ]{geometry}
%
%
% «edrx26a»  (to ".edrx26a")
\usepackage{edrx26a}              % (find-LATEX "edrx26a.sty")
\def\dednatjobname{2026velasco}  % (find-es "overleaf" "jobname")
%
% «biber»  (to ".biber")
%\usepackage[backend=biber,
%   style=alphabetic]{biblatex}    % (find-es "tex" "biber")
%\addbibresource{catsem-ab.bib}    % (find-LATEX "catsem-ab.bib")
%\addbibresource{education.bib}    % (find-LATEX "education.bib")
%
\begin{document}

% «edrx26b»  (to ".edrx26b")
\input edrx26b.tex                % (find-LATEX "edrx26b.tex")

% «edrx26c»  (to ".edrx26c")
% (find-LATEX     "edrx26c.tex")
%L processsubfile "edrx26c.tex"   -- runs the "%L"s
\input             edrx26c         % loads the defs
\pu                                % runs the "%L"s

% (find-LATEX     "edrx26c.tex" "caepro")
%L -- dofile "Caepro5.lua"
\pu

% «footer»  (to ".footer")
% (find-LATEX "edrxheadfoot.tex")
\def\drafturl{https://anggtwu.net/math-b.html}
\def\drafturl{https://anggtwu.net/LATEX/2026-1-C2.pdf}
\def\drafturl{https://anggtwu.net/2026.1-C2.html}
\def\draftfooter{\tiny \href{\drafturl}{\dednatjobname{}} \ColorBrown{\shorttoday{} \hours}}

% «defs»  (to ".defs")
% (find-LATEX "edrx21defs.tex" "colors")
% (find-LATEX "edrx21.sty")

% «defs-T-and-B»  (to ".defs-T-and-B")
\long\def\ColorDarkOrange#1{{\color{orange!90!black}#1}}
\def\T(Total: #1 pts){{\bf(Total: #1)}}
\def\T(Total: #1 pts){{\bf(Total: #1 pts)}}
\def\T(Total: #1 pts){\ColorRed{\bf(Total: #1 pts)}}
\def\B       (#1 pts){\ColorDarkOrange{\bf(#1 pts)}}

%L require "DiagForth1"  -- (find-angg "LUA/DiagForth1.lua")
\pu



% ;-- title
%  _____ _ _   _                               
% |_   _(_) |_| | ___   _ __   __ _  __ _  ___ 
%   | | | | __| |/ _ \ | '_ \ / _` |/ _` |/ _ \
%   | | | | |_| |  __/ | |_) | (_| | (_| |  __/
%   |_| |_|\__|_|\___| | .__/ \__,_|\__, |\___|
%                      |_|          |___/      
%
% «title»  (to ".title")
% (vel2026p 1 "title")
% (vel2026a   "title")

\thispagestyle{empty}

\begin{center}

\vspace*{1.2cm}

{\bf \Large Notas sobre coisas}

{\bf \Large do Willian Velasco}

\bsk

Eduardo Ochs - RCN/PURO/UFF

Psicopata do CEFET

\url{https://anggtwu.net/math-b.html}

\end{center}

\newpage

\def\cn#1{\ga{cn#1}}
\sa{cn1}{1}
\sa{cn2}{2}
\sa{cn3}{3}
\sa{cn1}{\ColorRed   {1}}
\sa{cn2}{\ColorOrange{2}}
\sa{cn3}{\ColorGreen {3}}
\sa{cn3}{\colorbox{green}{3}}
\sa{cn3}{\colorbox{green}{$\scriptstyle3$}}

\def\gat          #1{\standout{#1:}\;\ga{#1}}
\def\und        #1#2{\underbrace{#1}_{\textstyle#2}}
\def\tm         #1#2{\cn#1\mot\cn#2}
\def\tms#1#2#3#4#5#6{\tm#1#2 \\ \tm#3#4 \\ \tm#5#6}

\sa {g  u}   {(\cn1\;\cn2)}
\sa {h  u}   {(\cn2\;\cn3)}
\sa {g  d}   {\sm{\tms 21 33 12}}
\sa {h  d}   {\sm{\tms 11 32 23}}
\sa {gh dd}  {\sm{\tms 21 32 13}}
\sa {gh ddd} {(\cn1\;\cn2\;\cn3)}
\sa {a}      {\cn1}
\sa {ha  d}  {\cn1}
\sa {gha d}  {\cn2}

\sa {g   ud}   {\und{\ga{g u}}{\ga{g d}}}
\sa {h   ud}   {\und{\ga{h u}}{\ga{h d}}}
\sa {a   ud}   {\und{\ga{a u}}{\ga{a d}}}
\sa {ha  ud}   {\und{\ga{h ud}·\ga{a}}{\ga{ha d}}}
\sa {gha ud}   {\und{\ga{g ud}·\ga{ha ud}}{\ga{gha d}}}

\sa {gh  ud}   {\ga{g  ud}·\ga{h ud}}
\sa {gh  udd}  {\und {\ga{gh ud}} {\ga{gh dd}}}
\sa {gh  uddd} {\und {\ga{gh udd}} {\ga{gh ddd}}}

\sa {gh 1} {{
  \sa {a}     {\cn1}
  \sa {ha  d} {\cn1}
  \sa {gha d} {\cn2}
  \ga {gha ud}
  }}
\sa {gh 2} {{
  \sa {a}     {\cn2}
  \sa {ha  d} {\cn3}
  \sa {gha d} {\cn3}
  \ga {gha ud}
  }}
\sa {gh 3} {{
  \sa {a}     {\cn3}
  \sa {ha  d} {\cn2}
  \sa {gha d} {\cn1}
  \ga {gha ud}
  }}

\sa {gh 123} {{
  \sa {a}     {\bsm{\cn1\\\cn2\\\cn3}}
  \sa {ha  d} {\bsm{\cn1\\\cn3\\\cn2}}
  \sa {gha d} {\bsm{\cn2\\\cn3\\\cn1}}
  \ga {gha ud}
  }}


{\bf Composition and two actions}

\scalebox{0.6}{\def\colwidth{9cm}\firstcol{

$$\ga{gh uddd}
  \qquad
  \qquad
  \begin{array}[t]{c}
    \ga{gh 1}\\\\
    \ga{gh 2}\\\\
    \ga{gh 3}\\
  \end{array}
  \qquad
  \qquad
  \ga{gh 123}
$$

}\anothercol{
}}





\GenericWarning{Success:}{Success!!!}  % Used by `M-x cv'

\end{document}

% (find-pdfpages2-links "~/LATEX/" "2026velasco")


% Local Variables:
% coding: utf-8-unix
% outline-regexp: "% +;--"
% ee-tla: "vel"
% ee-tla: "vel2026"
% End: