\usepackage{verbatim}
\usepackage{fancyhdr}
\usepackage{latexsym}
\usepackage[colorlinks=true,
	linkcolor=blue,
	anchorcolor=black,
	citecolor=black,
	filecolor=black,
	menucolor=black,
	pagecolor=black,
	urlcolor=black
	]{hyperref}
\usepackage{tabularx}
\usepackage[left=1in,top=1in,right=1in]{geometry}

\pagestyle{fancy}
\fancyhf{}
\fancyhf[FR]{Page \thepage}
%\addtolength{\headheight}{3pt}
%\addtolength{\textheight}{48pt}
\renewcommand{\headrulewidth}{1pt}
\renewcommand{\footrulewidth}{1pt}
\fancypagestyle{first}{%
	\fancyhf[HR]{}
	}

\newcommand{\head}[1]{%
	\vspace{18pt}
	\large {\underline{#1}}
	\normalsize
	\vspace{12pt}
	}

\renewcommand{\author}{\small{\\by\\Satya\\http://www.thesatya.com/}}

\setlength{\parindent}{0pt}
\setlength{\parskip}{6pt}

%% the following newcommands are mostly for the math sheets
\newcommand{\elemof}[1]{%
    \in \mathbf{#1}
}
\newcommand{\degree}{^\circ}
\newcommand{\h}[2]{#2\footnote{\href{#1}{#1}} }
\newcommand{\p}{\vspace{12pt}}
\newcommand{\cosec}{\mathrm{cosec}}
\newcommand{\ud}{\mathrm{d}}
\newcommand{\half}{\frac{1}{2}}

%%%%%%%%%%%%%%%%%%%%%