<?xml version="1.0"  encoding="iso-8859-1" ?>
<?xml-stylesheet type="text/xsl" href="mathml.xsl"?>
<!DOCTYPE MMLEntities [
<!ENTITY af "&#x02061;">
<!ENTITY alpha "&#x003B1;">
<!ENTITY ap "&#x02048;">
<!ENTITY apos "&#x00027;">
<!ENTITY ApplyFunction "&#x02061;">
<!ENTITY Backslash "&#x02216;">
<!ENTITY beta "&#x003B2;">
<!ENTITY cap "&#x02229;">
<!ENTITY CenterDot "&#x000B7;">
<!ENTITY chi "&#x003C7;">
<!ENTITY compfn "&#x02218;">
<!ENTITY cup "&#x0222A;">
<!ENTITY dd "d">
<!ENTITY Del "&#x02207;">
<!ENTITY Delta "&#x00394;">
<!ENTITY delta "&#x003B4;">
<!ENTITY DifferentialD "d">
<!ENTITY DoubleRightArrow "&#x021D2;">
<!ENTITY ee "e">
<!ENTITY empty "&#x02205;&#x02063;">
<!ENTITY emptyset "&#x02205;&#x02063;">
<!ENTITY epsi "&#x003B5;">
<!ENTITY epsilon "&#x003B5;">
<!ENTITY epsiv "&#x0025B;">
<!ENTITY equiv "&#x02261;">
<!ENTITY eta "&#x003B7;">
<!ENTITY exist "&#x02203;">
<!ENTITY Exists "&#x02203;">
<!ENTITY ExponentialE "e">
<!ENTITY forall "&#x02200;">
<!ENTITY ForAll "&#x02200;">
<!ENTITY Gamma "&#x00393;">
<!ENTITY gamma "&#x003B3;">
<!ENTITY Gammad "&#x003DC;">
<!ENTITY gammad "&#x003DC;">
<!ENTITY ge "&#x02265;">
<!ENTITY gt "&#x0003E;">
<!ENTITY ii "i">
<!ENTITY image "&#x02111;">
<!ENTITY ImaginaryI "i">
<!ENTITY in "&#x02208;">
<!ENTITY infin "&#x0221E;">
<!ENTITY Integral "&#x0222B;">
<!ENTITY InvisibleTimes "&#x02062;">
<!ENTITY iota "&#x003B9;">
<!ENTITY it "&#x02062;">
<!ENTITY kappa "&#x003BA;">
<!ENTITY kappav "&#x003F0;">
<!ENTITY Lambda "&#x0039B;">
<!ENTITY lambda "&#x003BB;">
<!ENTITY lceil "&#x02308;">
<!ENTITY le "&#x02264;">
<!ENTITY LeftBracketingBar "|">
<!ENTITY LeftCeiling "&#x02308;">
<!ENTITY LeftFloor "&#x0230A;">
<!ENTITY lfloor "&#x0230A;">
<!ENTITY LowerRightArrow "&#x02198;">
<!ENTITY mu "&#x003BC;">
<!ENTITY nabla "&#x02207;">
<!ENTITY nbsp "&#x000A0;">
<!ENTITY ne "&#x02260;">
<!ENTITY not "&#x000AC;">
<!ENTITY NotElement "&#x02209;">
<!ENTITY NotEqual "&#x02260;">
<!ENTITY notin "&#x02209;">
<!ENTITY NotSubsetEqual "&#x02288;">
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<!ENTITY nsube "&#x02288;">
<!ENTITY nsubseteq "&#x02288;">
<!ENTITY nu "&#x003BD;">
<!ENTITY Omega "&#x003A9;">
<!ENTITY omega "&#x003C9;">
<!ENTITY OverBar "&#x000AF;">
<!ENTITY part "&#x02202;">
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<!ENTITY piv "&#x003D6;">
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<!ENTITY Psi "&#x003A8;">
<!ENTITY psi "&#x003C8;">
<!ENTITY rarr "&#x02192;">
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<!ENTITY real "&#x0211C;">
<!ENTITY rfloor "&#x0230B;">
<!ENTITY rho "&#x003C1;">
<!ENTITY rhov "&#x003F1;">
<!ENTITY RightArrow "&#x02192;">
<!ENTITY rightarrow "&#x02192;">
<!ENTITY RightBracketingBar "|">
<!ENTITY RightCeiling "&#x02309;">
<!ENTITY RightFloor "&#x0230B;">
<!ENTITY Sigma "&#x003A3;">
<!ENTITY sigma "&#x003C3;">
<!ENTITY sigmav "&#x003C2;">
<!ENTITY sub "&#x02282;">
<!ENTITY sube "&#x02286;">
<!ENTITY SuchThat "&#x0220B;">
<!ENTITY Sum "&#x02211;">
<!ENTITY tau "&#x003C4;">
<!ENTITY Theta "&#x00398;">
<!ENTITY theta "&#x003B8;">
<!ENTITY thetav "&#x003D1;">
<!ENTITY times "&#x000D7;">
<!ENTITY UpperRightArrow "&#x02197;">
<!ENTITY Upsi "&#x003D2;">
<!ENTITY upsi "&#x003C5;">
<!ENTITY vee "&#x02228;">
<!ENTITY wedge "&#x02227;">
<!ENTITY weierp "&#x02118;">
<!ENTITY xi "&#x003BE;">
<!ENTITY Xi "&#x0039E;">
<!ENTITY zeta "&#x003B6;">
]>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>test2.html</title>
<!-- Created by Maple 8.00, IBM INTEL LINUX -->
</head>
<body bgcolor="FFFFFF">

<!--begin insert math-->

<math xmlns='http://www.w3.org/1998/Math/MathML'>
  <semantics>
    <mrow xref='id11'>
      <mrow xref='id9'>
        <mrow xref='id5'>
          <mfrac>
            <msup>
              <mo>&DifferentialD;</mo>
              <mn>2</mn>
            </msup>
            <msup>
              <mrow>
                <mo>&DifferentialD;</mo>
                <mi xref='id1'>x</mi>
              </mrow>
              <mn>2</mn>
            </msup>
          </mfrac>
          <mrow xref='id4'>
            <mi xref='id2'>y</mi>
            <mo>&ApplyFunction;</mo>
            <mfenced>
              <mi xref='id3'>x</mi>
            </mfenced>
          </mrow>
        </mrow>
        <mo>+</mo>
        <mrow xref='id8'>
          <mi xref='id6'>y</mi>
          <mo>&ApplyFunction;</mo>
          <mfenced>
            <mi xref='id7'>x</mi>
          </mfenced>
        </mrow>
      </mrow>
      <mo>=</mo>
      <mn xref='id10'>1</mn>
    </mrow>
    <annotation-xml encoding='MathML-Content'>
      <apply id='id11'>
        <eq/>
        <apply id='id9'>
          <plus/>
          <apply id='id5'>
            <diff/>
            <bvar>
              <ci id='id1'>x</ci>
              <degree>
                <cn>2</cn>
              </degree>
            </bvar>
            <apply id='id4'>
              <ci id='id2'>y</ci>
              <ci id='id3'>x</ci>
            </apply>
          </apply>
          <apply id='id8'>
            <ci id='id6'>y</ci>
            <ci id='id7'>x</ci>
          </apply>
        </apply>
        <cn id='id10' type='integer'>1</cn>
      </apply>
    </annotation-xml>
    <annotation encoding='Maple'>Diff(y(x),x,x)+y(x) = 1</annotation>
  </semantics>
</math>

<!--end insert math-->

</body>
</html>

