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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 id="0" left="0" top="18" width="805" height="33" color="#804040" bgColor="#ffffff" fontSize="12">
    <text lang="rus">
      <p bold="true">Сверление квадратного отверстия сверлом в виде треугольника Рело</p>
    </text>
  </region>
  <region id="1" left="0" top="54" width="902" height="33" color="#804040" bgColor="#ffffff" fontSize="12">
    <text lang="rus">
      <p bold="true">Drilling a square hole (Cross section of the drill is Reuleaux triangle)</p>
    </text>
  </region>
  <region id="2" left="0" top="108" width="829" height="48" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="rus">
      <p>Треугольник   Рело    вращается вокруг своего  центра тяжести ,а сам центр тяжести движется  вокруг центра отверстия по траектории,близкой к окружности.</p>
    </text>
  </region>
  <region id="3" left="0" top="189" width="177" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="rus">
      <p bold="true">Исходные данные:</p>
    </text>
  </region>
  <region id="4" left="9" top="225" width="49" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">a</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">s</e>
        <e type="operand">a</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">/</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="6" left="0" top="324" width="111" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">μ</e>
        <e type="operand">2.36185</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="7" left="0" top="378" width="84" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">CA</e>
        <e type="operand">a</e>
        <e type="operand">s</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="9" top="414" width="132" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">r</e>
        <e type="operand">0.5176381</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="9" left="0" top="450" width="228" height="65" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">square</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="12">mat</e>
        <e type="function" preserve="true" args="1">transpose</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
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    <math>
      <input>
        <e type="operand">xA</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="11" left="0" top="567" width="84" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">yA</e>
        <e type="operand">a</e>
        <e type="operand">s</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="12" left="0" top="603" width="69" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">xB</e>
        <e type="operand">a</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">yB</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="14" left="0" top="693" width="60" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">xD</e>
        <e type="operand">a</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="15" left="0" top="729" width="71" height="28" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">yD</e>
        <e type="operand">yB</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="16" left="0" top="765" width="85" height="49" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>шаг изменения угла</p>
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      <input>
        <e type="operand">Δθ</e>
        <e type="operand">π</e>
        <e type="operand">108</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="17" left="0" top="837" width="108" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Δθ1</e>
        <e type="operand">3</e>
        <e type="operand">Δθ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="18" left="0" top="882" width="512" height="72" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <description active="true" position="Top" lang="rus">
        <p>Закон движения центра тяжести треугольника</p>
      </description>
      <input>
        <e type="operand">t</e>
        <e type="function" args="1">xC</e>
        <e type="operand">Δθ1</e>
        <e type="operand">t</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="function" preserve="true" args="1">sign</e>
        <e type="operand">s</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Δθ1</e>
        <e type="operand">t</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operand">μ</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="19" left="0" top="990" width="512" height="72" color="#000000" bgColor="#ffff80" fontSize="10">
    <math>
      <input>
        <e type="operand">t</e>
        <e type="function" args="1">yC</e>
        <e type="operand">Δθ1</e>
        <e type="operand">t</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="function" preserve="true" args="1">sign</e>
        <e type="operand">s</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Δθ1</e>
        <e type="operand">t</e>
        <e type="operand">18</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="function" preserve="true" args="1">abs</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operand">μ</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
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    </math>
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  <region id="20" left="0" top="1098" width="479" height="416" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">xC</e>
        <e type="operand">yC</e>
        <e type="operand">N</e>
        <e type="function" args="3">Graf</e>
        <e type="operand">Δθ</e>
        <e type="operand">π</e>
        <e type="operand">48</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">x</e>
        <e type="operand">xC</e>
        <e type="operand">2</e>
        <e type="operand">a</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Δθ</e>
        <e type="operand">k</e>
        <e type="operator" args="2">*</e>
        <e type="operand">N</e>
        <e type="operand">2</e>
        <e type="operand">π</e>
        <e type="operator" args="2">*</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="function" preserve="true" args="1">cos</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">y</e>
        <e type="operand">yC</e>
        <e type="operand">2</e>
        <e type="operand">a</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Δθ</e>
        <e type="operand">k</e>
        <e type="operator" args="2">*</e>
        <e type="operand">N</e>
        <e type="operand">2</e>
        <e type="operand">π</e>
        <e type="operator" args="2">*</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="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">M1</e>
        <e type="operand">k</e>
        <e type="function" args="1">x</e>
        <e type="operand">k</e>
        <e type="function" args="1">y</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="operand">0</e>
        <e type="operand">π</e>
        <e type="operand">3</e>
        <e type="operand">Δθ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">x</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k</e>
        <e type="function" args="1">x</e>
        <e type="operator" args="2">:</e>
        <e type="operand">y</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k</e>
        <e type="function" args="1">y</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">Res</e>
        <e type="operand">k</e>
        <e type="function" args="1">M1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Res</e>
        <e type="operand">Res</e>
        <e type="operand">k</e>
        <e type="function" args="1">M1</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">Res</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">line</e>
        <e type="operator" args="2">:</e>
      </input>
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    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="operand">angle</e>
        <e type="operand">m</e>
        <e type="operand">Body</e>
        <e type="function" args="5">Trans</e>
        <e type="operand" style="string">Координаты точки,в которую переносится начало координат</e>
        <e type="operand">Ro</e>
        <e type="operand">Body</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">matrix</e>
        <e type="operand">x</e>
        <e type="operator" args="2">+</e>
        <e type="operand">Body</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">matrix</e>
        <e type="operand">y</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operator" args="2">:</e>
        <e type="operand" style="string">Матрица поворота тела на заданный угол</e>
        <e type="operand">Ω</e>
        <e type="operand">angle</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">angle</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">angle</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="1">-</e>
        <e type="operand">angle</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Ro</e>
        <e type="operand">m</e>
        <e type="operand">Body</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Ω</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="22" left="0" top="1764" width="613" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">Relo</e>
        <e type="operand">xB</e>
        <e type="operand">yB</e>
        <e type="operand">0</e>
        <e type="function" args="3">Graf</e>
        <e type="operand">xD</e>
        <e type="operand">yD</e>
        <e type="operand">1</e>
        <e type="function" args="3">Graf</e>
        <e type="operand">xA</e>
        <e type="operand">yA</e>
        <e type="operand">2</e>
        <e type="function" args="3">Graf</e>
        <e type="function" preserve="true" args="3">stack</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="23" left="0" top="1800" width="297" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">t</e>
        <e type="function" args="1">xA</e>
        <e type="operand">t</e>
        <e type="function" args="1">xC</e>
        <e type="operand">CA</e>
        <e type="operand">Δθ</e>
        <e type="operand">t</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="24" left="0" top="1845" width="297" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">t</e>
        <e type="function" args="1">yA</e>
        <e type="operand">t</e>
        <e type="function" args="1">yC</e>
        <e type="operand">CA</e>
        <e type="operand">Δθ</e>
        <e type="operand">t</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="25" left="18" top="1890" width="101" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">tstart</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
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    <math>
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        <e type="operand">tend</e>
        <e type="operand">216</e>
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    </math>
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    <math>
      <description active="false" position="Right" lang="rus">
        <p>границы изменения переменной t</p>
      </description>
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        <e type="operand">tend</e>
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        <e type="operator" args="2">:</e>
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        <e type="operand">t</e>
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        <e type="operand">t</e>
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        <e type="function" args="1">yC</e>
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        <e type="operator" args="2">*</e>
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        <e type="operand">Relo</e>
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        <e type="operand">t</e>
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        <e type="operand">1</e>
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        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">t</e>
        <e type="function" args="1">xC</e>
        <e type="operand">t</e>
        <e type="function" args="1">yC</e>
        <e type="operand" style="string">.</e>
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        <e type="operand" style="string">blue</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
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        <e type="function" args="1">yA</e>
        <e type="operand" style="string">o</e>
        <e type="operand">7</e>
        <e type="operand" style="string">red</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
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        <e type="operand">path1</e>
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        <e type="function" preserve="true" args="3">if</e>
        <e type="operand">6</e>
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        <e type="function" preserve="true" args="8">sys</e>
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    <math>
      <input>
        <e type="operand">N</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="30" left="972" top="2718" width="71" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">xC</e>
        <e type="operand">xB</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="1098" top="2718" width="71" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">yC</e>
        <e type="operand">yB</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
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    <math>
      <input>
        <e type="operand">Δθ</e>
        <e type="operand">π</e>
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        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">x</e>
        <e type="operand">xC</e>
        <e type="operand">2</e>
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        <e type="operator" args="2">*</e>
        <e type="operand">Δθ</e>
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        <e type="operator" args="2">*</e>
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        <e type="operand">2</e>
        <e type="operand">π</e>
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        <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="function" preserve="true" args="1">cos</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">y</e>
        <e type="operand">yC</e>
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        <e type="operand">a</e>
        <e type="operator" args="2">*</e>
        <e type="operand">Δθ</e>
        <e type="operand">k</e>
        <e type="operator" args="2">*</e>
        <e type="operand">N</e>
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        <e type="operand">π</e>
        <e type="operator" args="2">*</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="function" preserve="true" args="1">sin</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="function" args="1">M1</e>
        <e type="operand">k</e>
        <e type="function" args="1">x</e>
        <e type="operand">k</e>
        <e type="function" args="1">y</e>
        <e type="operand">0</e>
        <e type="operand">0</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
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        <e type="function" args="1">M1</e>
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        <e type="operand">Res</e>
        <e type="operand">Res</e>
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    <math>
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        <e type="function" preserve="true" args="2">augment</e>
        <e type="function" preserve="true" args="2">stack</e>
        <e type="function" preserve="true" args="1">eval</e>
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        <e type="operand">0</e>
        <e type="operand">0.9829</e>
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        <e type="operator" args="1">-</e>
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        <e type="operand">0</e>
        <e type="operand">0.9319</e>
        <e type="operand">0.0597</e>
        <e type="operator" args="1">-</e>
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        <e type="operand">0</e>
        <e type="operand">0.8478</e>
        <e type="operand">0.188</e>
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        <e type="operand">0</e>
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        <e type="operand">0</e>
        <e type="operand">0.5867</e>
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        <e type="operand">0</e>
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        <e type="operand">0</e>
        <e type="operand">0</e>
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        <e type="operand">0</e>
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        <e type="operand">0.3163</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.9319</e>
        <e type="operand">0.0597</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.8478</e>
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        <e type="operand">0.5867</e>
        <e type="operand">0.6402</e>
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        <e type="operand">0.8369</e>
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        <e type="operand">1.1547</e>
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        <e type="operand">1</e>
        <e type="operand">10</e>
        <e type="function" args="5">Mhatch</e>
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      <result action="numeric">
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</regions>