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      <revision>52</revision>
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      <exponentialThreshold>5</exponentialThreshold>
      <fractions>decimal</fractions>
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      <margins left="39" right="39" top="39" bottom="39" />
      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
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  <region id="0" left="18" top="18" width="324" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p bold="true">Example: Compute Support Reactions</p>
    </text>
    <text lang="ger">
      <p bold="true">Beispiel: Auflagerreaktionen berechnen</p>
    </text>
  </region>
  <region id="1" left="522" top="18" width="169" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Section linsolve.sm">Solving Linear Equations</p>
    </text>
    <text lang="ger">
      <p href="Section linsolve.sm">Lineare Gleichungen</p>
    </text>
  </region>
  <region id="2" left="522" top="36" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Mathematik.sm">Mathematics</p>
    </text>
    <text lang="ger">
      <p href="Mathematik.sm">Mathematik</p>
    </text>
  </region>
  <region id="3" left="522" top="54" width="61" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Handbook.sm">Contents</p>
    </text>
    <text lang="ger">
      <p href="Handbook.sm">Inhalt</p>
    </text>
  </region>
  <region id="4" left="18" top="90" width="562" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Determine the support reactions for the given system</p>
    </text>
    <text lang="ger">
      <p>Zu bestimmen sind die Auflagerreaktionen für das skizzierte System.</p>
    </text>
  </region>
  <region id="5" left="18" top="126" width="78" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Given:</p>
    </text>
    <text lang="ger">
      <p>Gegeben:</p>
    </text>
  </region>
  <region id="6" left="108" top="126" width="66" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">F</e>
        <e type="operand">1</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="7" left="189" top="126" width="45" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">a</e>
        <e type="operand" preserve="false" style="unit">a</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="261" top="126" width="57" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">b</e>
        <e type="operand">2</e>
        <e type="operand" preserve="false" style="unit">a</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="9" left="18" top="162" width="118" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Unknown: A, B</p>
    </text>
    <text lang="ger">
      <p>Gesucht: A, B</p>
    </text>
  </region>
  <region id="10" left="18" top="189" width="111" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Free body diagram</p>
    </text>
    <text lang="ger">
      <p>Freischnitt:</p>
    </text>
  </region>
  <region id="11" left="18" top="207" width="505" height="136" color="#000000" bgColor="#ffffff">
    <picture readOnly="false">
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  </region>
  <region id="12" left="18" top="351" width="547" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p underline="true">Solution using the general non-linear procedure</p>
    </text>
    <text lang="ger">
      <p underline="true">Lösung mit dem allgemeinen Verfahren für nichtlineare Gleichungen</p>
    </text>
  </region>
  <region id="13" left="18" top="387" width="259" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Vertical force equillibrium</p>
    </text>
    <text lang="ger">
      <p>Kräftegleichgewicht senkrecht:</p>
    </text>
  </region>
  <region id="14" left="270" top="387" width="115" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">Gl</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operator" args="2">+</e>
        <e type="operand">F</e>
        <e type="operator" args="2">≡</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="15" left="450" top="387" width="291" height="72" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Equations must be in brackets dueto the low priority of the boolean equal operator.</p>
    </text>
    <text lang="ger">
      <p>Die Gleichungen müssen in Klammernstehen, da der Operator = höhere Priorität als der Zuweisungs-operator hat.</p>
    </text>
  </region>
  <region id="16" left="18" top="423" width="209" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Moment equillibrium about A</p>
    </text>
    <text lang="ger">
      <p>Momentengleichgewicht umPunkt A</p>
    </text>
  </region>
  <region id="17" left="270" top="423" width="153" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">Gl</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">a</e>
        <e type="operand">F</e>
        <e type="operator" args="2">*</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">B</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">≡</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="18" top="468" width="649" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>The function Unknowns() checks the given system of equations for any undefined variables. These should match the unknowns that you want to solve for.</p>
    </text>
    <text lang="ger">
      <p>Mit der Funktion Unknowns() kann man prüfen, ob tatsächlich nur die gesuchten Größen unbekannt sind:</p>
    </text>
  </region>
  <region id="19" left="18" top="513" width="148" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Gl</e>
        <e type="function" preserve="true" args="1">Unknowns</e>
      </input>
      <result action="symbolic">
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="20" left="207" top="522" width="222" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>(evaluate symbolically using</p>
    </text>
    <text lang="ger">
      <p>(symbolisch auswerten mit </p>
    </text>
  </region>
  <region id="21" left="459" top="522" width="61" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Ctrl+.</p>
    </text>
    <text lang="ger">
      <p>Strg+.</p>
    </text>
  </region>
  <region id="22" left="513" top="522" width="20" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p>)</p>
    </text>
  </region>
  <region id="23" left="18" top="558" width="718" height="72" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Thus we have two equations and two unknowns. The vector of unknowns is copied to theparameter list of FindRoot() and initial values of matching physical dimension areadded. In the given case the unknowns are forces, thus their initial values are forces as well.</p>
    </text>
    <text lang="ger">
      <p>Wir haben also zwei Gleichungen  und zwei Unbekannte. Den Unbekanntenvektorkopieren wir in die Parameterliste von FindRoot() und ergänzen die Startwerte so, dassdie physikalische Dimension passt, hier sind Kräfte gesucht, also sind die StartwerteKräfte.</p>
    </text>
  </region>
  <region id="24" left="18" top="630" width="266" height="60" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Gl</e>
        <e type="operand">A</e>
        <e type="operand">F</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">B</e>
        <e type="operand">F</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="function" preserve="true" args="2">FindRoot</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6667</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operand">0.3333</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="25" left="297" top="648" width="117" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6667</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="26" left="441" top="648" width="117" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">B</e>
      </input>
      <result action="numeric">
        <e type="operand">0.3333</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="27" left="18" top="702" width="718" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>As you can see, the variables were assigned the found values. This is a very convenient feature of the function FindRoot().</p>
    </text>
    <text lang="ger">
      <p>Wie man rechts sieht, wurden die Variablen bereits mit der Lösung belegt. Dies ist einsehr angenehmes Merkmal der Funktion FindRoot()</p>
    </text>
  </region>
  <region id="28" left="18" top="756" width="316" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p underline="true">Solution using snippet LinSolve</p>
    </text>
    <text lang="ger">
      <p underline="true">Lösung mit dem Code-Baustein LinSolve</p>
    </text>
  </region>
  <region id="29" top="792" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>LinSolve</p>
      </title>
      <title lang="ger">
        <p>LinSolve</p>
      </title>
    </area>
    <region id="30" left="27" top="819" width="519" height="348" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="2">
        <description active="true" position="Top" lang="eng">
          <p>Solves a linear system, given as a vector of equations, for any unknown variable. Use custom units for parametric (symbolic) solutions.</p>
        </description>
        <description active="true" position="Top" lang="ger">
          <p>Löst ein lineares Gleichungssystem, gegeben als Vektor von Gleichungen, nach allenunbekannten Variablen auf. Für symbolische Ergebnisse definieren Sie bekannte Größenmit eigenen Maßeinheiten.</p>
        </description>
        <input>
          <e type="operand">sys#</e>
          <e type="function" args="1">LinSolve</e>
          <e type="operand" style="string">subtract right hand sides of equations</e>
          <e type="operand">Nsys#</e>
          <e type="operand">sys#</e>
          <e type="function" preserve="true" args="1">num2str</e>
          <e type="operand" style="string">≡</e>
          <e type="operand" style="string">-</e>
          <e type="function" preserve="true" args="3">strrep</e>
          <e type="function" preserve="true" args="1">str2num</e>
          <e type="operator" args="2">:</e>
          <e type="operand" style="string">Compute Jacobi matrix and it's determinant</e>
          <e type="operand">n#</e>
          <e type="operand">sys#</e>
          <e type="function" preserve="true" args="1">length</e>
          <e type="operator" args="2">:</e>
          <e type="operand">u#</e>
          <e type="operand">Nsys#</e>
          <e type="function" preserve="true" args="1">Unknowns</e>
          <e type="operator" args="2">:</e>
          <e type="operand">J#</e>
          <e type="operand">Nsys#</e>
          <e type="operand">u#</e>
          <e type="function" preserve="true" args="2">Jacob</e>
          <e type="operator" args="2">:</e>
          <e type="operand">d#</e>
          <e type="operand">J#</e>
          <e type="function" preserve="true" args="1">det</e>
          <e type="operator" args="2">:</e>
          <e type="operand" style="string">compute right hand side of linear system</e>
          <e type="operand">i#</e>
          <e type="operand">1</e>
          <e type="operand">n#</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">RHS#</e>
          <e type="operand">i#</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">Nsys#</e>
          <e type="operand">i#</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="1">-</e>
          <e type="operand">J#</e>
          <e type="operand">i#</e>
          <e type="operand">j#</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operand">u#</e>
          <e type="operand">j#</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="operand">j#</e>
          <e type="operand">1</e>
          <e type="operand">n#</e>
          <e type="function" preserve="true" args="4">sum</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand" style="string">multiply inverse jacobi matrix by rhs</e>
          <e type="operand">i#</e>
          <e type="operand">1</e>
          <e type="operand">n#</e>
          <e type="function" preserve="true" args="2">range</e>
          <e type="operand">r#</e>
          <e type="operand">i#</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operand">J#</e>
          <e type="operand">j#</e>
          <e type="operand">i#</e>
          <e type="function" preserve="true" args="3">alg</e>
          <e type="operand">d#</e>
          <e type="operator" args="2">/</e>
          <e type="operand">RHS#</e>
          <e type="operand">j#</e>
          <e type="function" preserve="true" args="2">el</e>
          <e type="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="operand">j#</e>
          <e type="operand">1</e>
          <e type="operand">n#</e>
          <e type="function" preserve="true" args="4">sum</e>
          <e type="operator" args="2">:</e>
          <e type="function" preserve="true" args="3">for</e>
          <e type="operand">r#</e>
          <e type="operand">12</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="14">line</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="31" left="540" top="1053" width="96" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">RHS</e>
          <e type="operand">J</e>
          <e type="operand">u</e>
          <e type="operator" args="2">*</e>
          <e type="operand">G</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="32" left="540" top="1143" width="73" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">J</e>
          <e type="operand">1</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operand">RHS</e>
          <e type="operator" args="2">*</e>
        </input>
      </math>
    </region>
    <region id="33" top="1224" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="34" left="18" top="1242" width="489" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>The previously obtained solution must be cleared.</p>
    </text>
    <text lang="ger">
      <p>Die Lösung aus dem vorigen Abschnitt muss gelöscht werden:</p>
    </text>
  </region>
  <region id="35" left="522" top="1242" width="130" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="function" preserve="true" args="2">Clear</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="36" left="9" top="1260" width="653" height="148" color="#000000" bgColor="#ffffff" fontSize="10">
    <snapshot tag="bild" ID="1">
      <input>
        <e type="operand" style="string">bild</e>
      </input>
    </snapshot>
  </region>
  <region id="37" left="18" top="1278" width="148" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>System of equations</p>
    </text>
    <text lang="ger">
      <p>Gleichungssystem </p>
    </text>
  </region>
  <region id="38" left="207" top="1278" width="98" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Unknowns </p>
    </text>
    <text lang="ger">
      <p>Unbekannte </p>
    </text>
  </region>
  <region id="39" left="342" top="1278" width="65" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Solution</p>
    </text>
    <text lang="ger">
      <p>Lösung </p>
    </text>
  </region>
  <region id="40" left="18" top="1305" width="184" height="65" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Gl</e>
      </input>
      <result action="none">
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operator" args="2">+</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">≡</e>
        <e type="bracket">(</e>
        <e type="operand" preserve="false" style="unit">a</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operand" preserve="false" style="unit">a</e>
        <e type="operand">2</e>
        <e type="operand" preserve="false" style="unit">a</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">B</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">≡</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="41" left="207" top="1305" width="148" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Gl</e>
        <e type="function" preserve="true" args="1">Unknowns</e>
      </input>
      <result action="symbolic">
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="42" left="360" top="1305" width="245" height="60" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Gl</e>
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="function" preserve="true" args="2">LinSolve</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6667</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operand">0.3333</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="43" left="18" top="1368" width="491" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>As can be seen, there are no initial values required. However, there is noembedded results assignment.</p>
    </text>
    <text lang="ger">
      <p>Wie man sieht, sind keine Startwerte erforderlich, es gibt aber auch keine eingebettete Ergebniszuweisung.</p>
    </text>
  </region>
  <region id="44" left="18" top="1422" width="234" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p underline="true">Solution using matrix inversion</p>
    </text>
    <text lang="ger">
      <p underline="true">Lösung mit Matrizenrechnung</p>
    </text>
  </region>
  <region id="45" left="18" top="1458" width="357" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>System in matrix format</p>
    </text>
    <text lang="ger">
      <p>Das Gleichungssystem in Matrixform lautet:</p>
    </text>
  </region>
  <region id="46" left="18" top="1494" width="135" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">*</e>
        <e type="operand">F</e>
        <e type="operand">a</e>
        <e type="operand">F</e>
        <e type="operator" args="2">*</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="47" left="18" top="1548" width="407" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Solve for the vector of unknowns</p>
    </text>
    <text lang="ger">
      <p>Dies wird nach dem Unbekanntenvektor umgestellt:</p>
    </text>
  </region>
  <region id="48" left="18" top="1566" width="149" height="53" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operand">F</e>
        <e type="operand">a</e>
        <e type="operand">F</e>
        <e type="operator" args="2">*</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="49" left="18" top="1620" width="570" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>If required, the solution has to be assigned to the variables.</p>
    </text>
    <text lang="ger">
      <p>Die Lösung muss bei Bedarf noch auf die Variablen zugewiesen werden:</p>
    </text>
  </region>
  <region id="50" left="27" top="1647" width="57" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="51" left="108" top="1647" width="117" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A</e>
      </input>
      <result action="numeric">
        <e type="operand">0.6667</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="52" left="243" top="1647" width="57" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">B</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="53" left="315" top="1647" width="117" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">B</e>
      </input>
      <result action="numeric">
        <e type="operand">0.3333</e>
        <e type="operand" preserve="false" style="unit">F.0</e>
        <e type="operator" args="2">*</e>
      </result>
    </math>
  </region>
  <region id="54" left="18" top="1692" width="665" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>The matrix approach also provides symbolic solutions with all variables undefined. </p>
    </text>
    <text lang="ger">
      <p>Das Matrizenverfahren funktioniert auch rein symbolisch ohne vorherige Belegung mit Werten:</p>
    </text>
  </region>
  <region id="55" left="18" top="1728" width="202" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A</e>
        <e type="operand">B</e>
        <e type="operand">F</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="function" preserve="true" args="5">Clear</e>
      </input>
      <result action="numeric">
        <e type="operand">1</e>
      </result>
    </math>
  </region>
  <region id="56" left="18" top="1755" width="193" height="78" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operand">F</e>
        <e type="operand">a</e>
        <e type="operand">F</e>
        <e type="operator" args="2">*</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">*</e>
      </input>
      <result action="symbolic">
        <e type="operand">F</e>
        <e type="operand">b</e>
        <e type="operator" args="2">*</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">/</e>
        <e type="operand">a</e>
        <e type="operand">F</e>
        <e type="operator" args="2">*</e>
        <e type="operand">a</e>
        <e type="operand">b</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">/</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="57" left="18" top="1854" width="94" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Mathematik.sm">Mathematics</p>
    </text>
    <text lang="ger">
      <p href="Mathematik.sm">Mathematik</p>
    </text>
  </region>
  <region id="58" left="18" top="1872" width="61" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Handbook.sm">Contents</p>
    </text>
    <text lang="ger">
      <p href="Handbook.sm">Inhalt</p>
    </text>
  </region>
  <region id="59" left="18" top="1908" width="450" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p italic="true">$Author: mkraska $$Date: 2013-09-14 02:06:02 +0200 (Sa, 14. Sep 2013) $ </p>
    </text>
  </region>
</regions>