This is an example of a LaTeX pre-amble set for A4 paper with 1 inch margins and 12pt font.
%++++++++++++++++++++++++++++++++++++++++ % Don't modify this section unless you know what you're doing! \documentclass[a4paper,12pt]article> \usepackagetabularx> % extra features for tabular environment \usepackageamsmath> % improve math presentation \usepackagegraphicx> % takes care of graphic including machinery \usepackage[margin=1in,a4paper]geometry> % decreases margins \usepackagecite> % takes care of citations \usepackage[final]hyperref> % adds hyper links inside the generated pdf file \hypersetup colorlinks=true, % false: boxed links; true: colored links linkcolor=blue, % color of internal links citecolor=blue, % color of links to bibliography filecolor=magenta, % color of file links urlcolor=blue > %++++++++++++++++++++++++++++++++++++++++
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