When using the following packages, is there any way to make a page landscape as opposed to portrait, i.e so that i can fit long equations in it?
\documentclass[11pt,a4paper]{article}
\usepackage{paralist}
\usepackage{mathtools}
\usepackage[margin=1in]{geometry}
\usepackage{enumitem}
\usepackage[latin1]{inputenc}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\numberwithin{equation}{section}
\usepackage{fancyhdr}
\usepackage{braket}
\usepackage{parskip}
\usepackage{slashed}
\usepackage{graphicx}
\usepackage[numbers]{natbib}
\usepackage[usenames,dvipsnames]{color}
\usepackage[font={footnotesize}]{caption}
\pagestyle{fancy}
\pagestyle{myheadings}
\renewcommand{\sectionmark}[1]{\markright{\MakeUppercase{#1}}{}}
\renewcommand{\headrulewidth}{0pt}
\usepackage[colorlinks=true]{hyperref}
\usepackage{hyperref}
\hypersetup{citecolor=Plum, linkcolor=Blue, urlcolor=RoyalBlue}
{}. – Sigur Apr 06 '13 at 18:50