<?xml version="1.0" encoding="iso-8859-1" ?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0//EN" 
"http://www.w3.org/TR/MathML2/dtd/xhtml-math11-f.dtd" [ 
<!ENTITY mathml "http://www.w3.org/1998/Math/MathML"> 
]> 
<?xml-stylesheet type="text/css" href="tug-03-exmz.css"?> 
<html  
xmlns="http://www.w3.org/1999/xhtml"  
><head><title>An Example</title> 
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> 
<meta name="generator" content="TeX4ht (http://www.cis.ohio-state.edu/~gurari/TeX4ht/mn.html)" /> 
<meta name="originator" content="TeX4ht (http://www.cis.ohio-state.edu/~gurari/TeX4ht/mn.html)" /> 
<!-- xhtml,mozilla --> 
<meta name="src" content="tug-03-exmz.tex" /> 
<meta name="date" content="2003-07-31 01:27:00" /> 
<link rel="stylesheet" type="text/css" href="tug-03-exmz.css" /> 
</head><body 
>
   <div class="maketitle">


<h2 class="titleHead">An Example</h2>
<div class="author" ><span 
class="cmr-12">Some One</span></div>
<br />
<div class="date" ><span 
class="cmr-12">21 July 2003</span></div>
   </div>
   <h3 class="sectionHead"><span class="titlemark">1   </span> <a 
  id="x1-10001"></a>A Title</h3>
<!--l. 8--><p class="noindent">Some content<a 
  id="dx1-1001"></a>.
</p>
   <h3 class="sectionHead"><span class="titlemark">2   </span> <a 
  id="x1-20002"></a>Another Title</h3>
<!--l. 9--><p class="noindent">Another content<a 
  id="dx1-2001"></a>.
</p>
   <h4 class="subsectionHead"><span class="titlemark">2.1   </span> <a 
  id="x1-30002.1"></a>More</h4>
<!--l. 11--><p class="noindent">Text<a 
  id="dx1-3001"></a>.
</p>
   <h4 class="subsectionHead"><span class="titlemark">2.2   </span> <a 
  id="x1-40002.2"></a>Some Math</h4>

   <div class="par-math-display"><!--l. 13--><math 
 xmlns="http://www.w3.org/1998/Math/MathML" display="block"><mrow 
>
<mi 
>x</mi> <mo 
class="MathClass-rel">=</mo> <mfenced separators="" 
open="{"  close="" ><mrow><mtable  align="axis"  
equalrows="false" equalcolumns="false" class="array"><mtr><mtd 
class="array"  columnalign="left"><mfrac><mrow><mo 
class="MathClass-bin">&#x2212;</mo><mi 
>b</mi><mo 
class="MathClass-bin">&#x00B1;</mo><msqrt><mrow><msup><mrow 
><mi 
>b</mi></mrow><mrow 
><mn>2</mn> </mrow> </msup 
> <mo 
class="MathClass-bin">&#x2212;</mo><mn>4</mn><mi 
>a</mi><mi 
>c</mi></mrow></msqrt></mrow>
      <mrow><mn>2</mn><mi 
>a</mi></mrow></mfrac>      </mtd><mtd 
class="array"  columnalign="left"><!--mstyle 
class="mbox"--><mtext >if&#x00A0;</mtext><!--mstyle 
class="math"--><msup><mrow 
><mi 
>b</mi></mrow><mrow 
><mn>2</mn></mrow></msup 
> <mo 
class="MathClass-rel">&#x2265;</mo> <mn>4</mn><mi 
>a</mi><mi 
>c</mi><!--/mstyle--><mtext ></mtext><!--/mstyle--></mtd>
</mtr><mtr><mtd 
class="array"  columnalign="left"><!--mstyle 
class="mbox"--><mtext >undefined</mtext><!--/mstyle-->  </mtd><mtd 
class="array"  columnalign="left"><!--mstyle 
class="mbox"--><mtext >otherwise</mtext><!--/mstyle--> </mtd></mtr> <!--ll--></mtable>                                                                           </mrow></mfenced>
</mrow></math></div>
<!--l. 18--><p class="nopar">
</p>
   <h3 class="likesectionHead"><a 
  id="x1-50002.2"></a>Index</h3>
   <div class="theindex">content, 3
<br /><p class="theindex">
   Text, 3
<br /></p></div>
 
</body> 
</html> 



