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      <revision>12</revision>
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    <metadata lang="eng">
      <author>overlord</author>
    </metadata>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <trailingZeros>false</trailingZeros>
      <significantDigitsMode>false</significantDigitsMode>
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      <margins left="39" right="39" top="49" bottom="49" />
      <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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  <regions type="content">
    <region left="0" top="0" width="272" height="39" color="#000000" fontSize="20">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p style="font-weight: bold; font-size: 20px;">Fin-Wärmeübertrager</p>
        </content>
      </text>
    </region>
    <region left="342" top="9" width="201" height="26" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand" style="string">restart</e>
          <e type="function" args="1">MaximaControl</e>
        </input>
      </math>
    </region>
    <region left="0" top="63" width="193" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Stoffwerte LH und Geometrien:</p>
        </content>
      </text>
    </region>
    <region left="90" top="90" width="108" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">U.LH</e>
          <e type="operand">0.125</e>
          <e type="operand" style="unit">m</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="99" width="89" height="32" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">L.B</e>
          <e type="operand">200</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="216" top="99" width="89" height="32" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">W.B</e>
          <e type="operand">120</e>
          <e type="operand" style="unit">mm</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="135" width="102" height="32" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">T.base</e>
          <e type="operand">333</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="117" top="135" width="95" height="32" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">T.inf</e>
          <e type="operand">126</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="180" width="203" height="49" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">θ.B</e>
          <e type="operand">T.base</e>
          <e type="operand">T.inf</e>
          <e type="operator" args="2">+</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">229.5</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="18" top="234" width="160" height="51" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">η.LH</e>
          <e type="operand">1.53</e>
          <e type="operand">10</e>
          <e type="operand">5</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">N</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="198" top="234" width="118" height="50" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ρ.LH</e>
          <e type="operand">53.27</e>
          <e type="operand" style="unit">kg</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="333" top="234" width="129" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">k.LH</e>
          <e type="operand">0.0228</e>
          <e type="operand" style="unit">W</e>
          <e type="operand" style="unit">m</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="477" top="234" width="153" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Cp.LH</e>
          <e type="operand">1155.83</e>
          <e type="operand" style="unit">J</e>
          <e type="operand" style="unit">kg</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="297" width="225" height="57" color="#000000" fontSize="10">
      <math>
        <description active="false" position="Top" lang="eng">
          <content></content>
        </description>
        <input>
          <e type="operand">ν.LH</e>
          <e type="operand">η.LH</e>
          <e type="operand">ρ.LH</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">2.8722</e>
          <e type="operand">10</e>
          <e type="operand">7</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">Gy</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="27" top="378" width="212" height="57" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Pr</e>
          <e type="operand">ν.LH</e>
          <e type="operand">ρ.LH</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Cp.LH</e>
          <e type="operator" args="2">*</e>
          <e type="operand">k.LH</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">0.7756</e>
        </result>
      </math>
    </region>
    <region left="18" top="450" width="119" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Stoffwerte Kupfer:</p>
        </content>
      </text>
    </region>
    <region left="18" top="495" width="201" height="50" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ρ.Cu</e>
          <e type="operand">8.966</e>
          <e type="operand" style="unit">g</e>
          <e type="operand" style="unit">cm</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">8966</e>
          <e type="operand" style="unit">kg</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="252" top="495" width="105" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">k.Cu</e>
          <e type="operand">400</e>
          <e type="operand" style="unit">W</e>
          <e type="operand" style="unit">m</e>
          <e type="operand" style="unit">K</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="27" top="576" width="96" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Reynoldszahl:</p>
        </content>
      </text>
    </region>
    <region left="27" top="612" width="203" height="57" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Re.L</e>
          <e type="operand">U.LH</e>
          <e type="operand">L.B</e>
          <e type="operator" args="2">*</e>
          <e type="operand">ν.LH</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">87042.4837</e>
        </result>
      </math>
    </region>
    <region left="252" top="612" width="22" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>&lt;</p>
        </content>
      </text>
    </region>
    <region left="279" top="621" width="52" height="33" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">5</e>
          <e type="operand">10</e>
          <e type="operand">5</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
        </input>
      </math>
    </region>
    <region left="378" top="630" width="103" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>laminarer Fluss</p>
        </content>
      </text>
    </region>
    <region left="27" top="684" width="161" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>optimaler Rippenabstand:</p>
        </content>
      </text>
    </region>
    <region left="27" top="720" width="307" height="58" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">z.opt</e>
          <e type="operand">L.B</e>
          <e type="operand">3.24</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Re.L</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Pr</e>
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">0.0023</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="36" top="792" width="285" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>durchschnittlicher Wärmeübergangskoeffizient:</p>
        </content>
      </text>
    </region>
    <region left="27" top="846" width="313" height="68" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">h.L</e>
          <e type="operand">k.LH</e>
          <e type="operand">L.B</e>
          <e type="operator" args="2">/</e>
          <e type="operand">0.664</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Re.L</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">Pr</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">20.519</e>
          <e type="operand" style="unit">kg</e>
          <e type="operand" style="unit">K</e>
          <e type="operand" style="unit">s</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="36" top="936" width="193" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>mit optimierter Geometreie gilt:</p>
        </content>
      </text>
    </region>
    <region left="36" top="972" width="86" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">β</e>
          <e type="operand">1.4192</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="144" top="972" width="39" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>und </p>
        </content>
      </text>
    </region>
    <region left="36" top="1008" width="171" height="43" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">η.F</e>
          <e type="operand">β</e>
          <e type="function" args="1">tanh</e>
          <e type="operand">β</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">0.6267</e>
        </result>
      </math>
    </region>
    <region left="36" top="1080" width="329" height="33" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Wir optimieren die Profillänge in Abhängigkeit von \[REGION[61d149e1a8eb435fb99582e92122d8e5]]\:</p>
        </content>
        <regions>
          <region id="61d149e1a8eb435fb99582e92122d8e5" left="293" top="0" width="27" height="32" color="#000000" fontSize="10">
            <math>
              <input>
                <e type="operand">t.0</e>
              </input>
            </math>
          </region>
        </regions>
      </text>
    </region>
    <region left="45" top="1125" width="109" height="24" color="#000000" fontSize="10">
      <text lang="eng" width="109" fontFamily="Arial" fontSize="10">
        <content>
          <p>erste Annahme:</p>
        </content>
      </text>
    </region>
    <region left="45" top="1152" width="176" height="85" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">b.0</e>
          <e type="operand">β</e>
          <e type="operand">k.Cu</e>
          <e type="operand">t.0</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">h.L</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="54" top="1233" width="196" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Volumen einer einzelnen Finne:</p>
        </content>
      </text>
    </region>
    <region left="45" top="1260" width="185" height="34" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">V.cu</e>
          <e type="operand">L.B</e>
          <e type="operand">t.0</e>
          <e type="function" args="1">b.0</e>
          <e type="operator" args="2">*</e>
          <e type="operand">t.0</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="45" top="1323" width="101" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Anzahl Finnen:</p>
        </content>
      </text>
    </region>
    <region left="45" top="1350" width="146" height="57" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">n.f</e>
          <e type="operand">W.B</e>
          <e type="operand">z.opt</e>
          <e type="operand">t.0</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="45" top="1404" width="103" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Gesamtmasse:</p>
        </content>
      </text>
    </region>
    <region left="45" top="1431" width="232" height="34" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">m.Cu</e>
          <e type="operand">t.0</e>
          <e type="function" args="1">n.f</e>
          <e type="operand">ρ.Cu</e>
          <e type="operator" args="2">*</e>
          <e type="operand">t.0</e>
          <e type="function" args="1">V.cu</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="45" top="1467" width="195" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Wärmeübertragung einer Finne:</p>
        </content>
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      <math optimize="2">
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          <e type="operator" args="2">*</e>
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          <e type="operand">t.0</e>
          <e type="operator" args="2">+</e>
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          <e type="operand">k.Cu</e>
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          <e type="operator" args="2">*</e>
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          <e type="function" args="1">tanh</e>
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    <region left="54" top="1566" width="258" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Wärmeübertragung zwischen zwei Finnen:</p>
        </content>
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        <input>
          <e type="operand">q.sw</e>
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          <e type="operand">z.opt</e>
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        <result action="numeric">
          <e type="operand">2.2043</e>
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    </region>
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      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Gesamte Wärmeübertragungsrate:</p>
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      </text>
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      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">q.total</e>
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          <e type="function" args="1">n.f</e>
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      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Effizienz der Finnen:</p>
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      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
          <e type="function" args="1">ε.F</e>
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          <e type="function" args="1">q.sf</e>
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        </input>
      </math>
    </region>
    <region left="333" top="1746" width="151" height="32" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">2</e>
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          <e type="function" args="1">ε.F</e>
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          <e type="operand">124.8032</e>
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      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Genutzte Gesamtfläche:</p>
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      </text>
    </region>
    <region left="45" top="1863" width="358" height="36" color="#000000" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">t.0</e>
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          <e type="function" args="1">n.f</e>
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    <region left="45" top="1899" width="161" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Gesamtflächen Effizienz:</p>
        </content>
      </text>
    </region>
    <region left="333" top="1899" width="157" height="40" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">2</e>
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          <e type="operand">2.2262</e>
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          <e type="operand">t.0</e>
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    <region left="351" top="1980" width="147" height="32" color="#000000" fontSize="10">
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        <input>
          <e type="operand">2</e>
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          <e type="operand">9.3202</e>
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        <input>
          <e type="operand">2</e>
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          <e type="operand">1.2949</e>
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        <input>
          <e type="operand">t.0</e>
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      <math>
        <input>
          <e type="operand">t.0</e>
          <e type="operand" style="unit">mm</e>
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          <e type="operand">t.0</e>
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        <result action="numeric">
          <e type="operand">#</e>
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      <math>
        <input>
          <e type="operand">lastError</e>
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        <result action="numeric">
          <e type="operand" style="string">No real roots.</e>
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          <e type="function" args="2">Findroot</e>
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          <e type="operand">#</e>
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        <input>
          <e type="operand">v</e>
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          <e type="operand">2</e>
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          <e type="operand">t.0</e>
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