helm/software/DEVEL/lablgtkmathview/test/test.xml

   1 <?xml version="1.0"?>
   2
   3 <!DOCTYPE m:math [
   4  <!ENTITY InvisibleTimes "&#x02062;">
   5  <!ENTITY ApplyFunction "&#x02061;">
   6  <!ENTITY int "&#x0222B;">
   7 ]>
   8
   9 <m:math display="block" xmlns:helm="http://www.cs.unibo.it/helm" xmlns:m="http://www.w3.org/1998/Math/MathML">
  10   <m:mrow helm:xref="SELECTION OK">
  11     <m:mo>&int;</m:mo>
  12     <m:mo>&ApplyFunction;</m:mo>
  13     <m:mfrac>
  14       <m:maction actiontype="toggle">
  15        <m:mtext>It's a secret!</m:mtext>
  16        <m:mrow>
  17          <m:mrow>
  18            <m:mi>a</m:mi>
  19            <m:mo>&InvisibleTimes;</m:mo>
  20            <m:mi>x</m:mi>
  21          </m:mrow>
  22          <m:mo>+</m:mo>
  23          <m:mi>b</m:mi>
  24        </m:mrow>
  25       </m:maction>
  26       <m:mrow>
  27         <m:msup helm:xref="A">
  28           <m:mi>x</m:mi>
  29           <m:mn>2</m:mn>
  30         </m:msup>
  31         <m:mo>+</m:mo>
  32         <m:mrow helm:xref="B">
  33           <m:mi>p</m:mi>
  34           <m:mo>&InvisibleTimes;</m:mo>
  35           <m:mi>x</m:mi>
  36         </m:mrow>
  37         <m:mo>+</m:mo>
  38         <m:mi>q</m:mi>
  39       </m:mrow>
  40     </m:mfrac>
  41   </m:mrow>
  42   <m:mo fontstyle="italic">d</m:mo>
  43   <m:mi>x</m:mi>
  44   <m:mo>=</m:mo>
  45   <m:mrow>
  46     <m:mrow>
  47       <m:mfrac><m:mi>a</m:mi><m:mn>2</m:mn></m:mfrac>
  48       <m:mo>&InvisibleTimes;</m:mo>
  49       <m:mrow>
  50         <m:mi>ln</m:mi>
  51         <m:mo>&ApplyFunction;</m:mo>
  52         <m:mrow>
  53           <m:mo>(</m:mo>
  54           <m:mrow>
  55             <m:msup><m:mi>x</m:mi><m:mn>2</m:mn></m:msup>
  56             <m:mo>+</m:mo>
  57             <m:mrow>
  58               <m:mi>p</m:mi>
  59               <m:mo>&InvisibleTimes;</m:mo>
  60               <m:mi>x</m:mi>
  61             </m:mrow>
  62             <m:mo>+</m:mo>
  63             <m:mi>q</m:mi>
  64           </m:mrow>
  65           <m:mo>)</m:mo>
  66         </m:mrow>
  67       </m:mrow>
  68     </m:mrow>
  69     <m:mo>+</m:mo>
  70     <m:mrow>
  71       <m:mfrac>
  72         <m:mrow>
  73           <m:mrow>
  74             <m:mn>2</m:mn>
  75             <m:mo>&InvisibleTimes;</m:mo>
  76             <m:mi>b</m:mi>
  77           </m:mrow>
  78           <m:mo>-</m:mo>
  79           <m:mrow>
  80             <m:mi>a</m:mi>
  81             <m:mo>&InvisibleTimes;</m:mo>
  82             <m:mi>p</m:mi>
  83           </m:mrow>
  84         </m:mrow>
  85         <m:msqrt>
  86           <m:mrow>
  87             <m:mrow>
  88               <m:mn>4</m:mn>
  89               <m:mo>&InvisibleTimes;</m:mo>
  90               <m:mi>q</m:mi>
  91             </m:mrow>
  92             <m:mo>-</m:mo>
  93             <m:msup>
  94               <m:mi>p</m:mi>
  95               <m:mn>2</m:mn>
  96             </m:msup>
  97           </m:mrow>
  98         </m:msqrt>
  99       </m:mfrac>
 100       <m:mo>&InvisibleTimes;</m:mo>
 101       <m:mrow>
 102         <m:mi xlink:href="JUMPS WORK">arctg</m:mi>
 103         <m:mo>&ApplyFunction;</m:mo>
 104         <m:mfrac>
 105           <m:mrow>
 106             <m:mrow>
 107               <m:mn>2</m:mn>
 108               <m:mo>&InvisibleTimes;</m:mo>
 109               <m:mi>x</m:mi>
 110             </m:mrow>
 111             <m:mo>+</m:mo>
 112             <m:mi>p</m:mi>
 113           </m:mrow>
 114           <m:msqrt>
 115             <m:mrow>
 116               <m:mrow>
 117                 <m:mn>4</m:mn>
 118                 <m:mo>&InvisibleTimes;</m:mo>
 119                 <m:mi>q</m:mi>
 120               </m:mrow>
 121               <m:mo>-</m:mo>
 122               <m:msup>
 123                 <m:mi>p</m:mi>
 124                 <m:mn>2</m:mn>
 125               </m:msup>
 126             </m:mrow>
 127           </m:msqrt>
 128         </m:mfrac>
 129       </m:mrow>
 130     </m:mrow>
 131     <m:mo>+</m:mo>
 132     <m:mi>c</m:mi>
 133   </m:mrow>
 134 </m:math>