\documentclass[12pt]{article}
\usepackage{amsmath,amsfonts,amssymb,enumerate}
\usepackage[margin=1in,nohead]{geometry}



%\pagestyle{empty}



% \parindent 0in

\begin{document}

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. This text is repeated below just to test the margins. 



You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. You can change the margins
by setting a different number on the third line in this document. For
example choosing {\tt margin=1pt} would cover the entire page. This
is sometimes not properly reflected in a dvi file. To see the proper
margins you should compile with PDFLaTeX. The pdf file should have
the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.


You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. You can change the margins
by setting a different number on the third line in this document. For
example choosing {\tt margin=1pt} would cover the entire page. This
is sometimes not properly reflected in a dvi file. To see the proper
margins you should compile with PDFLaTeX. The pdf file should have
the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. You can change the margins
by setting a different number on the third line in this document. For
example choosing {\tt margin=1pt} would cover the entire page. This
is sometimes not properly reflected in a dvi file. To see the proper
margins you should compile with PDFLaTeX. The pdf file should have
the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. You can change the margins
by setting a different number on the third line in this document. For
example choosing {\tt margin=1pt} would cover the entire page. This
is sometimes not properly reflected in a dvi file. To see the proper
margins you should compile with PDFLaTeX. The pdf file should have
the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins. You can change the margins
by setting a different number on the third line in this document. For
example choosing {\tt margin=1pt} would cover the entire page. This
is sometimes not properly reflected in a dvi file. To see the proper
margins you should compile with PDFLaTeX. The pdf file should have
the correct margins.

You can change the margins by setting a different number on the third
line in this document. For example choosing {\tt margin=1pt} would
cover the entire page. This is sometimes not properly reflected in a
dvi file. To see the proper margins you should compile with PDFLaTeX.
The pdf file should have the correct margins.



\end{document}
