analysis.tex

\documentclass[11pt,a4paper,landscape]{article}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{color}
\usepackage{graphicx}
\usepackage[left=2.5cm,right=2cm,%
           top=1.5cm,bottom=2cm,%
           includefoot,includehead]{geometry}

\begin{document}\end{document}