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      <plot type="2d" render="lines" scale_x="0.1384990283824" scale_y="1.47839203374828" scale_z="0.490219611090962" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="40" transpose_y="11" transpose_z="0">
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">h.1</e>
          <e type="operand">x</e>
          <e type="function" args="1">h.2</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region left="0" top="1206" width="60" height="24" color="#000000" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">r</e>
          <e type="operand">2.5</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="63" top="1206" width="218" height="23" color="#000000" fontSize="10">
      <text lang="rus" fontFamily="Arial" fontSize="10">
        <content>
          <p>Выбираем одну из "левых" точек</p>
        </content>
      </text>
    </region>
    <region left="0" top="1242" width="138" height="30" color="#000000" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">h</e>
          <e type="operand">r</e>
          <e type="function" args="1">h.1</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">7.3927</e>
        </result>
      </math>
    </region>
    <region left="171" top="1242" width="207" height="68" color="#000000" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">l</e>
          <e type="operand">V</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">π</e>
          <e type="operand">r</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>
        <result action="numeric">
          <e type="operand">71.4659</e>
        </result>
      </math>
    </region>
    <region left="0" top="1305" width="286" height="42" color="#000000" fontSize="10">
      <math evaluate="false">
        <input>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</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="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
        </input>
        <result action="numeric">
          <e type="operand">1500</e>
        </result>
      </math>
    </region>
    <region left="315" top="1314" width="37" height="23" color="#000000" fontSize="10">
      <text lang="rus" fontFamily="Arial" fontSize="10">
        <content>
          <p>OK </p>
        </content>
      </text>
    </region>
    <region left="0" top="1350" width="348" height="35" color="#000000" fontSize="10">
      <math evaluate="false" significantDigitsMode="true" trailingZeros="true">
        <input>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
        </input>
        <result action="numeric">
          <e type="operand">1245</e>
        </result>
      </math>
    </region>
    <region left="387" top="1359" width="129" height="23" color="#000000" fontSize="10">
      <text lang="rus" fontFamily="Arial" fontSize="10">
        <content>
          <p>Должно быть 1000</p>
        </content>
      </text>
    </region>
    <region left="252" top="1395" width="356" height="68" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">h</e>
          <e type="operand">r</e>
          <e type="function" args="2">f</e>
          <e type="operand">V</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">π</e>
          <e type="operand">r</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">S</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</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="1413" width="74" height="25" color="#000000" fontSize="11">
      <math>
        <input>
          <e type="operand">V</e>
        </input>
        <result action="numeric">
          <e type="operand">1500</e>
        </result>
      </math>
    </region>
    <region left="153" top="1413" width="74" height="25" color="#000000" fontSize="11">
      <math>
        <input>
          <e type="operand">S</e>
        </input>
        <result action="numeric">
          <e type="operand">1000</e>
        </result>
      </math>
    </region>
    <region left="0" top="1458" width="712" height="241" color="#000000" bgColor="#ffffff" fontSize="10">
      <xyplot width="702" height="233" points="300" name="XYPlot">
        <chartstyle backcolor="White" bordercolor="Black" />
        <propertiessource index="1" sourcetype="PropertyGrid" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="true" isygrid="true" isy2grid="false" />
        <xaxes xmin="-8" xmax="40" xtick="2" visible="True" decimalplaces="15" numberformat="General" />
        <yaxes ymin="2" ymax="14" ytick="2" visible="True" decimalplaces="3" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
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        <input>
          <e type="operand">h</e>
          <e type="operand">r</e>
          <e type="function" args="2">f</e>
        </input>
      </xyplot>
    </region>
    <region left="9" top="1782" width="62" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">r</e>
          <e type="operand">3.7</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="9" top="1809" width="623" height="76" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">h</e>
          <e type="operand">l</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
          <e type="operand">V</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</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="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">≡</e>
          <e type="operand">S</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</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" args="4">mat</e>
          <e type="operand">h</e>
          <e type="operand">l</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
          <e type="operand">20</e>
          <e type="operand">30</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
          <e type="function" args="3">roots</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">23.5471</e>
          <e type="operand">19.1789</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" args="4">mat</e>
        </result>
      </math>
    </region>
    <region left="693" top="1818" width="317" height="54" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Лодка</e>
          <e type="operand">0</e>
          <e type="operand">h</e>
          <e type="operand">h</e>
          <e type="operand">l</e>
          <e type="operator" args="2">+</e>
          <e type="operand">h</e>
          <e type="operand">l</e>
          <e type="operator" args="2">+</e>
          <e type="operand">h</e>
          <e type="operator" args="2">+</e>
          <e type="operand">h</e>
          <e type="operand">l</e>
          <e type="operator" args="2">+</e>
          <e type="operand">h</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">r</e>
          <e type="operand">r</e>
          <e type="operand">0</e>
          <e type="operand">r</e>
          <e type="operator" args="1">-</e>
          <e type="operand">r</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">7</e>
          <e type="function" args="16">mat</e>
          <e type="function" args="1">transpose</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="0" top="1872" width="1031" height="168" color="#000000" bgColor="#ffffff" fontSize="10">
      <xyplot width="1021" height="160" points="100" name="XYPlot">
        <chartstyle backcolor="White" bordercolor="Black" />
        <propertiessource index="1" sourcetype="PropertyGrid" />
        <grid gridcolor="LightGray" gridpattern="Dash" gridthickness="1" isxgrid="true" isygrid="true" isy2grid="false" />
        <xaxes xmin="0" xmax="67" xtick="2" visible="True" decimalplaces="3" numberformat="General" />
        <yaxes ymin="-4.5" ymax="4.5" ytick="2" visible="True" decimalplaces="0" numberformat="General" />
        <y2axes isy2axis="false" y2min="-1" y2max="1" y2tick="0.5" visible="True" decimalplaces="3" numberformat="General" />
        <title2d title="" titlefont="Arial, 10pt" titlefontcolor="Black" />
        <xylabel labelfont="Arial, 7pt" labelfontcolor="Black" tickfont="Arial, 5pt" tickfontcolor="Black" xlabel="" ylabel="" y2label="y2" />
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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" />
        </traces>
        <input>
          <e type="operand">Лодка</e>
        </input>
      </xyplot>
    </region>
    <region left="234" top="2052" width="60" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">r</e>
        </input>
        <result action="numeric">
          <e type="operand">3.7</e>
        </result>
      </math>
    </region>
    <region left="324" top="2052" width="92" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">h</e>
        </input>
        <result action="numeric">
          <e type="operand">23.5471</e>
        </result>
      </math>
    </region>
    <region left="468" top="2052" width="92" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">l</e>
        </input>
        <result action="numeric">
          <e type="operand">19.1789</e>
        </result>
      </math>
    </region>
    <region left="243" top="2079" width="298" height="42" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</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="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
        </input>
        <result action="numeric">
          <e type="operand">1500</e>
        </result>
      </math>
    </region>
    <region left="567" top="2079" width="364" height="35" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">l</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operand">π</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
        </input>
        <result action="numeric">
          <e type="operand">1000</e>
        </result>
      </math>
    </region>
    <region left="144" top="2088" width="77" height="23" color="#000000" fontSize="10">
      <text lang="rus" fontFamily="Arial" fontSize="10">
        <content>
          <p>Проверка </p>
        </content>
      </text>
    </region>
    <region left="171" top="2115" width="215" height="68" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">l</e>
          <e type="operand">V</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operator" args="2">/</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operand">h</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">π</e>
          <e type="operand">r</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>
        <result action="numeric">
          <e type="operand">19.1789</e>
        </result>
      </math>
    </region>
    <region left="0" top="2124" width="153" height="38" color="#000000" fontSize="10">
      <text lang="rus" fontFamily="Arial" fontSize="10">
        <content>
          <p>Формула, выведенная<br /> из объема лодки</p>
        </content>
      </text>
    </region>
    <region left="738" top="2124" width="261" height="52" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">l</e>
          <e type="operand">S</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operand">h</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">+</e>
          <e type="function" args="1">sqrt</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">2</e>
          <e type="operand">π</e>
          <e type="operator" args="2">*</e>
          <e type="operand">r</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">19.1789</e>
        </result>
      </math>
    </region>
    <region left="531" top="2133" width="221" height="38" color="#000000" fontSize="10">
      <text lang="rus" width="221" fontFamily="Arial" fontSize="10">
        <content>
          <p>Формула, выведенная<br /> из площади поверхности лодки</p>
        </content>
      </text>
    </region>
  </regions>
</worksheet>