\documentclass[12pt]{article}
\usepackage{geometry}
\geometry{
 a4paper,
 total={170mm,257mm},
 left=2mm,
 top=1mm,
 }
\begin{document}
'info: peter.vlasschaert@gmail.com ,29/06/2017'

first : to convert wxMaxima files version ' 17.05.0' to pdf 

How to install latex :'windows 10'.

 "  arrow =  ' = '  "

1e) download : MikTex   ( Texworks ) = install

2e) download : Texmaker ( version 4.5 Latex editor) = install

rem: start : Texmaker  

     go to menu : Options = configure Texmaker = 
      
     a) Commands    = Pdf built-in viewer 'enable'.
     
     b) Quick build = Pdflatex + View Pdf 'enable'
     
     c) Editor      = Show Line Numbers   'enable' , backup ?

     go to file menu 'save as' your latex document
     
     - create folder : name 'latex' on your 'desktop'
     
3e) tutorial : YouTube   ' channel '

LaTeX Tutorial :   from  'Michelle Krummel'

 $$ https://www.youtube.com/channel/UCGCHc7LsEYT6_2dQauh2NYw $$   
 
4e) start : Maxima 'wxMaxima 17.05.0'

    go to menu : file ,choose , Export
    
    a) first : select file you want to convert to latex.
    
    example: website:virialequationsfinalversion1.wxmx
    
    b) second : choose,Export 'below' select: Save Type :
    
    pdfLatexfile(*.tex)
    
    example: website:virialequationsfinalversion1.tex
    
    
5e) start :Texmaker      

    go to menu ,file,open 'virialequationsfinalversion1.tex'
    
    select above : blue arrow 'Quick Build'
    
6e) ? error: Missing packages. ( How to Solve)

   start : MikTex Package Manager (Admin)
   
   go to menu : choose Repository
   
   a) first  : Synchronize ,wait until see the files
   
   b) second : Change Package Repository,go to internet option 'enable' 
   
   c) you can select : next,change place : Repository.fr,Nl ...
   
   d) Missing :  error when by conversion to *.tex  to *.pdf

   ? Installing package ocgx2 will fix the problem.
   
   (As ocgbase.sty is part of the ocgx2 package) 
   
   ? Quick build : gives error ,MikTex Package Manager (Admin) is open 
   
   solve : close  MikTex Package Manager (Admin)    
    
7e) How use MikTex Package Manager.

   go to YouTube ( install packages)
   
   $$ https://www.youtube.com/watch?v=2qtH4AvxJAA $$
   
8e) To put more txt on one page (usepackage: geometry)  

    see 7e) 'packages is missing'
    
    see : *.tex file 'above'  'begin(document)'
    
%      \usepackage{geometry}
%      \geometry{
%         a4paper,
%       total={170mm,257mm},
%        left=5mm,
%        top=20mm,
%       }
   see : firstmaximatatexdocfinal.tex open 'Texmaker'
   
9e)    open 'virialequationsfinalversion1.tex'

   see : edit code 'to put more txt one your page',(usepackage: geometry)
   
rem: * =  filename.

10e) output : Maxima big (overcome,put in pieces to show the pdf file).   
   
   
\end{document}