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    <metadata lang="eng">
      <author>Martin Kraska</author>
    </metadata>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <trailingZeros>false</trailingZeros>
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      <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 top="36" color="#000000">
      <area collapsed="false">
        <title lang="eng">
          <content>
            <p>Common</p>
          </content>
        </title>
      </area>
      <region left="18" top="72" width="52" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">g</e>
            <e type="operand" style="unit">g.e</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="108" top="72" width="97" height="30" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">R.e</e>
            <e type="operand">6371</e>
            <e type="operand" style="unit">km</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="252" top="72" width="155" height="65" color="#000000" fontSize="10">
        <math evaluate="false">
          <input>
            <e type="operand">g</e>
            <e type="operand" style="unit">g.e</e>
            <e type="operand">R.e</e>
            <e type="operand">R.e</e>
            <e type="operand">t</e>
            <e type="function" args="1">h</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="bracket">(</e>
            <e type="operand">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="414" top="72" width="143" height="38" color="#000000" fontSize="10" isBreakable="false">
        <text lang="eng" width="143" fontFamily="Arial" fontSize="10">
          <content>
          <p>Minimal variation enabling this g</p>
        </content>
        </text>
      </region>
      <region left="18" top="108" width="85" height="41" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x</e>
            <e type="function" args="1">in</e>
            <e type="operand">1</e>
            <e type="operand">x</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="126" top="108" width="78" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">δ</e>
            <e type="operand">dummy</e>
            <e type="operator" args="2">≡</e>
          </input>
        </math>
      </region>
      <region left="18" top="162" width="509" height="58" color="#000000" bgColor="#ffffff" fontSize="10">
        <mathcadblock width="499" height="50" seqop="sys">
          <input>
            <e type="operand">t.end</e>
            <e type="function" args="1">thv</e>
            <e type="operand">t</e>
            <e type="function" args="1">h</e>
            <e type="operand">t.end</e>
            <e type="operand" style="unit">m</e>
            <e type="operand" style="unit">s</e>
            <e type="operand" style="unit">kg</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operator" args="2">:</e>
            <e type="operand">100</e>
            <e type="operand">2</e>
            <e type="operand">1</e>
            <e type="function" args="4">line</e>
            <e type="function" args="3">rkfixed</e>
            <e type="operator" args="2">:</e>
          </input>
        </mathcadblock>
      </region>
      <region left="36" top="171" width="226" height="26" color="#000000" fontSize="10">
        <math decimalPlaces="3">
          <input>
            <e type="operand">t</e>
            <e type="function" args="1">m</e>
            <e type="operand">t</e>
            <e type="function" args="1">h''</e>
            <e type="operator" args="2">*</e>
            <e type="operand">t</e>
            <e type="function" args="1">F</e>
            <e type="operand">t</e>
            <e type="function" args="1">m</e>
            <e type="operand">g</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">≡</e>
          </input>
        </math>
      </region>
      <region left="288" top="171" width="92" height="26" color="#000000" fontSize="10">
        <math decimalPlaces="3">
          <input>
            <e type="operand">0</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="1">h</e>
            <e type="operand">0</e>
            <e type="operand" style="unit">m</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">≡</e>
          </input>
        </math>
      </region>
      <region left="405" top="171" width="92" height="41" color="#000000" fontSize="10">
        <math decimalPlaces="3">
          <input>
            <e type="operand">0</e>
            <e type="function" args="1">h'</e>
            <e type="operand">0</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 top="279" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region top="306" color="#000000">
      <area collapsed="false">
        <title lang="eng">
          <content>
            <p>1 stage</p>
          </content>
        </title>
      </area>
      <region left="18" top="333" width="90" height="24" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>полезная нагрузка</p>
          </content>
          </description>
          <input>
            <e type="operand">P</e>
            <e type="operand">5</e>
            <e type="operand" style="unit">tonne</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="279" top="333" width="98" height="24" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>масса пустой ракеты</p>
          </content>
          </description>
          <input>
            <e type="operand">m</e>
            <e type="operand">40</e>
            <e type="operand" style="unit">tonne</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="324" top="351" width="94" height="41" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>расход топлива</p>
          </content>
          </description>
          <input>
            <e type="operand">μ</e>
            <e type="operand">5</e>
            <e type="operand" style="unit">tonne</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="18" top="360" width="106" height="24" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>начальная масса топлива</p>
          </content>
          </description>
          <input>
            <e type="operand">M</e>
            <e type="operand">200</e>
            <e type="operand" style="unit">tonne</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="378" width="86" height="41" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>скорость уходящих газов</p>
          </content>
          </description>
          <input>
            <e type="operand">u</e>
            <e type="operand">5000</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="18" top="414" width="192" height="26" color="#000000" fontSize="10">
        <math significantDigitsMode="true" trailingZeros="true">
          <description active="true" position="Right" lang="eng">
            <content>
            <p>тяга двигателя ракеты</p>
          </content>
          </description>
          <input>
            <e type="operand">t</e>
            <e type="function" args="1">F</e>
            <e type="operand">μ</e>
            <e type="operand">u</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
          <contract>
            <e type="operand" style="unit">tonnef</e>
          </contract>
          <result action="numeric">
            <e type="operand">2549</e>
          </result>
        </math>
      </region>
      <region left="18" top="432" width="116" height="41" color="#000000" fontSize="10">
        <math>
          <description active="true" position="Right" lang="eng">
            <content>
            <p>время работы двигателя</p>
          </content>
          </description>
          <input>
            <e type="operand">t.end</e>
            <e type="operand">M</e>
            <e type="operand">μ</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
          </input>
          <result action="numeric">
            <e type="operand">40</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
          </result>
        </math>
      </region>
      <region left="18" top="468" width="169" height="26" color="#000000" fontSize="10">
        <math decimalPlaces="3" significantDigitsMode="true">
          <description active="true" position="Right" lang="eng">
            <content>
            <p>изменение массы ракеты в полете</p>
          </content>
          </description>
          <input>
            <e type="operand">t</e>
            <e type="function" args="1">m</e>
            <e type="operand">P</e>
            <e type="operand">m</e>
            <e type="operator" args="2">+</e>
            <e type="operand">M</e>
            <e type="operator" args="2">+</e>
            <e type="operand">μ</e>
            <e type="operand">t</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="504" width="124" height="32" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">THV</e>
            <e type="operand">t.end</e>
            <e type="function" args="1">thv</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="531" width="410" height="44" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">T</e>
            <e type="operand">H</e>
            <e type="operand">V</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand">THV</e>
            <e type="operand">1</e>
            <e type="function" args="2">col</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="operand">THV</e>
            <e type="operand">2</e>
            <e type="function" args="2">col</e>
            <e type="operand" style="unit">m</e>
            <e type="operator" args="2">*</e>
            <e type="operand">THV</e>
            <e type="operand">3</e>
            <e type="function" args="2">col</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="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="585" width="501" height="279" color="#000000" bgColor="#ffffff" fontSize="8">
        <xyplot width="491" height="271" points="100" name="XYPlot">
          <chartstyle backcolor="White" bordercolor="Black" />
          <propertiessource index="1" sourcetype="PropertyGrid" />
          <grid gridcolor="Gray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
          <xaxes xmin="0" xmax="40" xtick="5" visible="True" decimalplaces="3" numberformat="General" />
          <yaxes ymin="0" ymax="120" ytick="10" visible="True" decimalplaces="3" numberformat="General" />
          <y2axes isy2axis="true" y2min="0" y2max="8.1" y2tick="1" visible="True" decimalplaces="3" numberformat="General" />
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          <xylabel labelfont="Arial, 8pt" labelfontcolor="Black" tickfont="Arial, 5pt" tickfontcolor="Black" xlabel="t, s" ylabel="h, км" y2label="v, км/с" />
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            <trace seriesname="" isy2data="false" isvisible="true" plotmethod="Lines" lineantialias="true" linecolor="Blue" linethickness="1" linepattern="Solid" symbolantialias="true" symbolsize="8" symboltype="None" symbolborderthickness="1" symbolbordercolor="Black" symbolfillcolor="White" />
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          </traces>
          <input>
            <e type="operand">T</e>
            <e type="operand">H</e>
            <e type="operand" style="unit">km</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="2">augment</e>
            <e type="operand">T</e>
            <e type="operand">V</e>
            <e type="operand" style="unit">km</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">/</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="2">augment</e>
            <e type="operand">2</e>
            <e type="operand">1</e>
            <e type="function" args="4">sys</e>
          </input>
        </xyplot>
      </region>
      <region left="90" top="603" width="135" height="26" color="#000000" fontSize="10">
        <math significantDigitsMode="true" trailingZeros="true">
          <input>
            <e type="operand">H</e>
            <e type="function" args="1">max</e>
          </input>
          <contract>
            <e type="operand" style="unit">km</e>
          </contract>
          <result action="numeric">
            <e type="operand">115.9</e>
          </result>
        </math>
      </region>
      <region left="288" top="603" width="139" height="41" color="#000000" fontSize="10">
        <math significantDigitsMode="true" trailingZeros="true">
          <input>
            <e type="operand">V</e>
            <e type="function" args="1">max</e>
          </input>
          <contract>
            <e type="operand" style="unit">km</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">/</e>
          </contract>
          <result action="numeric">
            <e type="operand">8.081</e>
          </result>
        </math>
      </region>
      <region left="261" top="720" width="20" height="24" color="#ff0000" fontSize="10">
        <math>
          <input>
            <e type="operand">v</e>
          </input>
        </math>
      </region>
      <region left="333" top="765" width="20" height="24" color="#0000ff" fontSize="10">
        <math>
          <input>
            <e type="operand">h</e>
          </input>
        </math>
      </region>
      <region top="936" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region top="972" color="#000000">
      <area collapsed="false">
        <title lang="eng">
          <content>
            <p>3 stages</p>
          </content>
        </title>
      </area>
      <region left="18" top="999" width="66" height="24" color="#000000" bgColor="#ffff80" fontSize="10">
        <math decimalPlaces="3">
          <input>
            <e type="operand">P</e>
            <e type="operand">50</e>
            <e type="operand" style="unit">t</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="126" top="999" width="117" height="27" color="#000000" bgColor="#ffff80" fontSize="10">
        <math decimalPlaces="3" significantDigitsMode="true">
          <input>
            <e type="operand">m</e>
            <e type="operand">40</e>
            <e type="operand">20</e>
            <e type="operand">5</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand" style="unit">t</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="270" top="999" width="141" height="27" color="#000000" bgColor="#ffff80" fontSize="10">
        <math decimalPlaces="3" significantDigitsMode="true">
          <input>
            <e type="operand">M</e>
            <e type="operand">160</e>
            <e type="operand">100</e>
            <e type="operand">40</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand" style="unit">t</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="1026" width="85" height="30" color="#000000" bgColor="#ffff80" fontSize="10">
        <math>
          <input>
            <e type="operand">t.end</e>
            <e type="operand">70</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="126" top="1026" width="105" height="41" color="#000000" bgColor="#ffff80" fontSize="10">
        <math decimalPlaces="3">
          <input>
            <e type="operand">μ</e>
            <e type="operand">8</e>
            <e type="operand">4</e>
            <e type="operand">2</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand" style="unit">t</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="270" top="1026" width="177" height="41" color="#000000" bgColor="#ffff80" fontSize="10">
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            <e type="operand">3000</e>
            <e type="operand">1000</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</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>
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        <math evaluate="false">
          <input>
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            <e type="function" args="1">max</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
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      <region left="18" top="1071" width="150" height="28" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">k</e>
            <e type="operand">1</e>
            <e type="operand">m</e>
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            <e type="function" args="2">range</e>
            <e type="operator" args="2">:</e>
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        </math>
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        <math>
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            <e type="operand">ti</e>
            <e type="operand">0</e>
            <e type="operand" style="unit">s</e>
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            <e type="operand">δ</e>
            <e type="operand">1</e>
            <e type="operand">k</e>
            <e type="function" args="3">el</e>
            <e type="operand">M</e>
            <e type="operand">j</e>
            <e type="function" args="2">el</e>
            <e type="operand">μ</e>
            <e type="operand">j</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">/</e>
            <e type="operand">j</e>
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          <result action="numeric">
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            <e type="operand">45</e>
            <e type="operand">65</e>
            <e type="operand">1</e>
            <e type="operand">4</e>
            <e type="function" args="6">mat</e>
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            <e type="function" args="1">In</e>
            <e type="operand">t</e>
            <e type="operand">ti</e>
            <e type="function" args="1">min</e>
            <e type="operand">ti</e>
            <e type="function" args="1">max</e>
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            <e type="operator" args="2">:</e>
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      <region left="18" top="1206" width="192" height="40" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">t</e>
            <e type="function" args="1">n</e>
            <e type="operand">δ</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">t</e>
            <e type="operand">ti</e>
            <e type="operand">k</e>
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            <e type="function" args="1">vectorize</e>
            <e type="function" args="1">sum</e>
            <e type="operator" args="2">:</e>
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        </math>
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      <region left="252" top="1206" width="56" height="23" color="#000000" fontSize="10">
        <text lang="eng" fontFamily="Arial" fontSize="10">
          <content>
            <p>Stages</p>
          </content>
        </text>
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            <e type="function" args="1">F</e>
            <e type="operand">u</e>
            <e type="operand">t</e>
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            <e type="operand">μ</e>
            <e type="operand">t</e>
            <e type="function" args="1">n</e>
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            <e type="function" args="1">In</e>
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            <e type="operator" args="2">:</e>
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            <e type="operand">t</e>
            <e type="operand">ti</e>
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            <e type="operand">M</e>
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            <e type="operand">m</e>
            <e type="operand">k</e>
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            <e type="operand">t</e>
            <e type="operand">ti</e>
            <e type="operand">t</e>
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            <e type="operand">1</e>
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            <e type="bracket">(</e>
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            <e type="function" args="1">In</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">:</e>
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        <plot type="2d" render="lines" scale_x="2.3933620937697" scale_y="0.193842413804812" scale_z="0.636399294053849" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-71" transpose_y="-38" transpose_z="0">
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            <e type="operand">x</e>
            <e type="operand" style="unit">s</e>
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            <e type="operand">ti</e>
            <e type="operand">ti</e>
            <e type="function" args="1">n</e>
            <e type="function" args="1">vectorize</e>
            <e type="operand" style="string">o</e>
            <e type="function" args="3">stack</e>
            <e type="function" args="1">transpose</e>
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            <e type="operand">1</e>
            <e type="function" args="4">sys</e>
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            <e type="function" args="1">m</e>
            <e type="operand" style="unit">t</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
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        </plot>
      </region>
      <region left="396" top="1350" width="190" height="112" color="#000000" fontSize="8">
        <plot type="2d" render="lines" scale_x="0.00155852448313466" scale_y="0.193842413804812" scale_z="0.000414414468840491" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-69" transpose_y="-38" transpose_z="0">
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            <e type="operand">x</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="1">F</e>
            <e type="operand" style="unit">tonf</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
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      </region>
      <region left="603" top="1350" width="134" height="23" color="#000000" fontSize="10">
        <text lang="eng" fontFamily="Arial" fontSize="10">
          <content>
            <p>Mass isn't continous</p>
          </content>
        </text>
      </region>
      <region left="603" top="1377" width="145" height="28" color="#000000" fontSize="8">
        <math decimalPlaces="0">
          <input>
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            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">0.01</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="1">m</e>
          </input>
          <contract>
            <e type="operand" style="unit">t</e>
          </contract>
          <result action="numeric">
            <e type="operand">215</e>
          </result>
        </math>
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      <region left="603" top="1404" width="147" height="28" color="#000000" fontSize="8">
        <math decimalPlaces="0">
          <input>
            <e type="operand">ti</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operand">0.01</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">+</e>
            <e type="function" args="1">m</e>
          </input>
          <contract>
            <e type="operand" style="unit">t</e>
          </contract>
          <result action="numeric">
            <e type="operand">195</e>
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        </math>
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      <region left="18" top="1530" width="124" height="32" color="#000000" fontSize="10">
        <math optimize="2">
          <input>
            <e type="operand">THV</e>
            <e type="operand">t.end</e>
            <e type="function" args="1">thv</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="1557" width="410" height="44" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">T</e>
            <e type="operand">H</e>
            <e type="operand">V</e>
            <e type="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operand">THV</e>
            <e type="operand">1</e>
            <e type="function" args="2">col</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">*</e>
            <e type="operand">THV</e>
            <e type="operand">2</e>
            <e type="function" args="2">col</e>
            <e type="operand" style="unit">m</e>
            <e type="operator" args="2">*</e>
            <e type="operand">THV</e>
            <e type="operand">3</e>
            <e type="function" args="2">col</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="operand">1</e>
            <e type="operand">3</e>
            <e type="function" args="5">mat</e>
            <e type="operator" args="2">:</e>
          </input>
        </math>
      </region>
      <region left="18" top="1611" width="501" height="279" color="#000000" bgColor="#ffffff" fontSize="8">
        <xyplot width="491" height="271" points="100" name="XYPlot">
          <chartstyle backcolor="White" bordercolor="Black" />
          <propertiessource index="1" sourcetype="PropertyGrid" />
          <grid gridcolor="Gray" gridpattern="Dash" gridthickness="1" isxgrid="false" isygrid="false" isy2grid="false" />
          <xaxes xmin="0" xmax="75" xtick="10" visible="True" decimalplaces="3" numberformat="General" />
          <yaxes ymin="0" ymax="280" ytick="50" visible="True" decimalplaces="3" numberformat="General" />
          <y2axes isy2axis="true" y2min="0" y2max="10" y2tick="2" visible="True" decimalplaces="3" numberformat="General" />
          <title2d title="" titlefont="Arial, 10pt" titlefontcolor="Black" />
          <xylabel labelfont="Arial, 8pt" labelfontcolor="Black" tickfont="Arial, 5pt" tickfontcolor="Black" xlabel="t, s" ylabel="h, км" y2label="v, км/с" />
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            <e type="operand">H</e>
            <e type="operand" style="unit">km</e>
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            <e type="operator" args="2">*</e>
            <e type="function" args="2">augment</e>
            <e type="operand">T</e>
            <e type="operand">V</e>
            <e type="operand" style="unit">km</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">/</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="2">augment</e>
            <e type="operand">δ</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">ti</e>
            <e type="operand">k</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="function" args="2">el</e>
            <e type="operand">0</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
            <e type="operand">ti</e>
            <e type="operand">k</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="function" args="2">el</e>
            <e type="operand">ti</e>
            <e type="operand">k</e>
            <e type="operand">1</e>
            <e type="operator" args="2">+</e>
            <e type="function" args="2">el</e>
            <e type="function" args="1">h</e>
            <e type="operand" style="unit">km</e>
            <e type="function" args="1">in</e>
            <e type="operator" args="2">*</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
            <e type="function" args="2">stack</e>
            <e type="operator" args="2">:</e>
            <e type="operand">3</e>
            <e type="operand">1</e>
            <e type="function" args="5">sys</e>
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      <region left="99" top="1629" width="135" height="26" color="#000000" fontSize="10">
        <math significantDigitsMode="true" trailingZeros="true">
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            <e type="operand">H</e>
            <e type="function" args="1">max</e>
          </input>
          <contract>
            <e type="operand" style="unit">km</e>
          </contract>
          <result action="numeric">
            <e type="operand">227.2</e>
          </result>
        </math>
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      <region left="297" top="1629" width="139" height="41" color="#000000" fontSize="10">
        <math significantDigitsMode="true" trailingZeros="true">
          <input>
            <e type="operand">V</e>
            <e type="function" args="1">max</e>
          </input>
          <contract>
            <e type="operand" style="unit">km</e>
            <e type="operand" style="unit">s</e>
            <e type="operator" args="2">/</e>
          </contract>
          <result action="numeric">
            <e type="operand">4.902</e>
          </result>
        </math>
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      <region left="261" top="1746" width="20" height="24" color="#ff0000" fontSize="10">
        <math>
          <input>
            <e type="operand">v</e>
          </input>
        </math>
      </region>
      <region left="261" top="1800" width="20" height="24" color="#0000ff" fontSize="10">
        <math>
          <input>
            <e type="operand">h</e>
          </input>
        </math>
      </region>
      <region top="1989" color="#000000">
        <area terminator="true" />
      </region>
    </region>
    <region top="2007" color="#000000">
      <area single="true" collapsed="true" />
    </region>
    <region left="18" top="2034" width="424" height="23" color="#000000" fontSize="10" isBreakable="false">
      <text lang="eng" fontFamily="Arial" fontSize="10">
        <content>
          <p>Tsiolkovsky rocket equation in a gravitational field with several stages</p>
        </content>
      </text>
    </region>
    <region left="18" top="2061" width="268" height="177" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">t</e>
          <e type="function" args="1">v.T0</e>
          <e type="operand">u</e>
          <e type="operand">t</e>
          <e type="function" args="1">n</e>
          <e type="function" args="2">el</e>
          <e type="operand">0</e>
          <e type="function" args="1">m</e>
          <e type="operand">t</e>
          <e type="function" args="1">m</e>
          <e type="operator" args="2">/</e>
          <e type="function" args="1">ln</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">g.e</e>
          <e type="operand">t</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">t</e>
          <e type="function" args="1">vo</e>
          <e type="operand">t</e>
          <e type="function" args="1">v.T0</e>
          <e type="operand">ti</e>
          <e type="operand">t</e>
          <e type="function" args="1">n</e>
          <e type="function" args="2">el</e>
          <e type="function" args="1">v.T0</e>
          <e type="operator" args="2">-</e>
          <e type="operator" args="2">:</e>
          <e type="operand">vo</e>
          <e type="operand">k</e>
          <e type="function" args="2">el</e>
          <e type="operand">ti</e>
          <e type="operand">j</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="2">el</e>
          <e type="operand">0.0001</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="1">vo</e>
          <e type="operand">j</e>
          <e type="operand">1</e>
          <e type="operand">k</e>
          <e type="function" args="4">sum</e>
          <e type="operator" args="2">:</e>
          <e type="operand">t</e>
          <e type="function" args="1">v.T</e>
          <e type="operand">t</e>
          <e type="function" args="1">vo</e>
          <e type="operand">0</e>
          <e type="operand">vo</e>
          <e type="function" args="2">stack</e>
          <e type="operand">t</e>
          <e type="function" args="1">n</e>
          <e type="function" args="2">el</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">line</e>
        </input>
      </math>
    </region>
    <region left="306" top="2061" width="307" height="131" color="#000000" fontSize="8">
      <plot type="2d" render="lines" scale_x="1.08299531667778" scale_y="0.244088584444581" scale_z="0.264435634968122" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-128" transpose_y="-41" transpose_z="0">
        <input>
          <e type="operand">x</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">*</e>
          <e type="function" args="1">v.T</e>
          <e type="operand" style="unit">km</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">/</e>
          <e type="function" args="1">in</e>
          <e type="operator" args="2">*</e>
          <e type="operand">T</e>
          <e type="operand">V</e>
          <e type="operand" style="unit">km</e>
          <e type="operand" style="unit">s</e>
          <e type="operator" args="2">/</e>
          <e type="function" args="1">in</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.1</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="2">augment</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
        </input>
      </plot>
    </region>
  </regions>
</worksheet>