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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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    <region left="9" top="18" width="242" height="31" color="#800000" fontSize="14">
      <text lang="rus">
        <p bold="true">Elliptical gearing  </p>
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        <input>
          <e type="operand">a</e>
          <e type="operand">3</e>
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      <math>
        <input>
          <e type="operand">b</e>
          <e type="operand">2</e>
          <e type="operator" args="2">:</e>
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    <region left="207" top="63" width="54" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Right" lang="eng">
          <p fontName="Arial">tooth number</p>
        </description>
        <input>
          <e type="operand">z</e>
          <e type="operand">32</e>
          <e type="operator" args="2">:</e>
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      </math>
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    <region left="360" top="63" width="70" height="24" color="#000000" fontSize="10">
      <math>
        <description active="true" position="Right" lang="eng">
          <p fontName="Arial">tooth heigt</p>
        </description>
        <input>
          <e type="operand">h</e>
          <e type="operand">0.15</e>
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    <region top="99" color="#000000">
      <area collapsed="true">
        <title lang="rus">
          <p fontName="Arial"></p>
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      <region left="0" top="144" width="662" height="112" border="true" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">x</e>
            <e type="operand">y</e>
            <e type="operand">θ</e>
            <e type="operand">Body</e>
            <e type="function" args="4">T</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" args="1">rows</e>
            <e type="operand">1</e>
            <e type="function" args="2">matrix</e>
            <e type="operand">x</e>
            <e type="operator" args="2">+</e>
            <e type="operand">Body</e>
            <e type="function" args="1">rows</e>
            <e type="operand">1</e>
            <e type="function" args="2">matrix</e>
            <e type="operand">y</e>
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            <e type="operand">θ</e>
            <e type="function" args="1">sin</e>
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            <e type="operand">θ</e>
            <e type="function" args="1">sin</e>
            <e type="operand">θ</e>
            <e type="function" args="1">cos</e>
            <e type="operand">2</e>
            <e type="operand">2</e>
            <e type="function" args="6">mat</e>
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            <e type="operand">Ro</e>
            <e type="operand">Body</e>
            <e type="operand">Ω</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>
            <e type="operator" args="2">:</e>
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        </math>
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      <region left="729" top="144" width="71" height="73" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">a</e>
            <e type="operand">b</e>
            <e type="operator" args="2">&lt;</e>
            <e type="operand">a</e>
            <e type="operand">b</e>
            <e type="operator" args="2">:</e>
            <e type="operand">a</e>
            <e type="operand">a</e>
            <e type="operator" args="2">:</e>
            <e type="function" args="3">if</e>
          </input>
        </math>
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      <region left="0" top="279" width="224" height="54" color="#000000" fontSize="10">
        <math optimize="2">
          <description active="true" position="Right" lang="eng">
            <p fontName="Arial"> ellipse  perimeter</p>
          </description>
          <input>
            <e type="operand">P</e>
            <e type="operand">4</e>
            <e type="operand">π</e>
            <e type="operand">a</e>
            <e type="operator" args="2">*</e>
            <e type="operand">b</e>
            <e type="operator" args="2">*</e>
            <e type="operand">a</e>
            <e type="operand">b</e>
            <e type="operator" args="2">-</e>
            <e type="bracket">(</e>
            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">+</e>
            <e type="operand">a</e>
            <e type="operand">b</e>
            <e type="operator" args="2">+</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="1">eval</e>
            <e type="operator" args="2">:</e>
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        <math>
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            <e type="operand">x</e>
            <e type="function" args="1">f</e>
            <e type="operand">x</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="bracket">(</e>
            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operand">a</e>
            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">/</e>
            <e type="operand">x</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="bracket">(</e>
            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operand">b</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">1</e>
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        <text lang="rus">
          <p>Calculation formulas:</p>
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        <math>
          <input>
            <e type="operand">f</e>
            <e type="operand">a</e>
            <e type="operand">2</e>
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            <e type="operand">2</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">-</e>
            <e type="function" args="1">sqrt</e>
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            <e type="operand">e</e>
            <e type="operand">f</e>
            <e type="operand">a</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
            <e type="operand">L</e>
            <e type="operand">2</e>
            <e type="operand">a</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ</e>
            <e type="operand">2</e>
            <e type="operand">π</e>
            <e type="operator" args="2">*</e>
            <e type="operand">t</e>
            <e type="operator" args="2">*</e>
            <e type="operand">72</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
            <e type="operand">1</e>
            <e type="operand">4</e>
            <e type="function" args="6">mat</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ1</e>
            <e type="operand">2</e>
            <e type="operand">1</e>
            <e type="operand">e</e>
            <e type="operator" args="2">+</e>
            <e type="operand">1</e>
            <e type="operand">e</e>
            <e type="operator" args="2">-</e>
            <e type="operator" args="2">/</e>
            <e type="operand">t</e>
            <e type="operand">10</e>
            <e type="operand">10</e>
            <e type="operator" args="1">-</e>
            <e type="operator" args="2">^</e>
            <e type="operator" args="2">+</e>
            <e type="function" args="1">φ</e>
            <e type="operand">2</e>
            <e type="operator" args="2">/</e>
            <e type="function" args="1">cot</e>
            <e type="operator" args="2">*</e>
            <e type="function" args="1">acot</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="1">-</e>
            <e type="function" args="1">eval</e>
            <e type="operator" args="2">:</e>
            <e type="operand">1</e>
            <e type="operand">1</e>
            <e type="function" args="3">mat</e>
            <e type="operand">t</e>
            <e type="function" args="1">xC</e>
            <e type="operand">f</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ</e>
            <e type="function" args="1">sin</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="function" args="1">yC</e>
            <e type="operand">f</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ</e>
            <e type="function" args="1">cos</e>
            <e type="operator" args="2">*</e>
            <e type="operand">f</e>
            <e type="operator" args="2">-</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="operand">t</e>
            <e type="function" args="1">xC1</e>
            <e type="operand">f</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ1</e>
            <e type="function" args="1">sin</e>
            <e type="operator" args="2">*</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="function" args="1">yC1</e>
            <e type="operand">f</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ1</e>
            <e type="function" args="1">cos</e>
            <e type="operator" args="2">*</e>
            <e type="operand">f</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">2</e>
            <e type="function" args="4">mat</e>
            <e type="operand">4</e>
            <e type="operand">1</e>
            <e type="function" args="6">line</e>
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        <math>
          <input>
            <e type="operand">x0</e>
            <e type="operand">0</e>
            <e type="operand">a</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
            <e type="function" args="1">transpose</e>
            <e type="operator" args="2">:</e>
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        </math>
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      <region left="180" top="675" width="72" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">tmax</e>
            <e type="operand">P</e>
            <e type="operator" args="2">:</e>
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        </math>
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      <region left="306" top="675" width="62" height="24" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">N</e>
            <e type="operand">600</e>
            <e type="operator" args="2">:</e>
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      <region left="0" top="720" width="474" height="409" border="true" color="#000000" fontSize="10">
        <math>
          <input>
            <e type="operand">J</e>
            <e type="operand">x</e>
            <e type="function" args="1">f</e>
            <e type="operand">x</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="function" args="2">diff</e>
            <e type="operand">x</e>
            <e type="function" args="1">f</e>
            <e type="operand">x</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="function" args="2">diff</e>
            <e type="operand">1</e>
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            <e type="function" args="4">mat</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="operand">x</e>
            <e type="function" args="2">D</e>
            <e type="operand">J</e>
            <e type="operand">2</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="1">-</e>
            <e type="operand">J</e>
            <e type="operand">1</e>
            <e type="function" args="2">el</e>
            <e type="operand">1</e>
            <e type="operand">2</e>
            <e type="function" args="4">mat</e>
            <e type="function" args="1">transpose</e>
            <e type="operand">J</e>
            <e type="function" args="1">norme</e>
            <e type="operator" args="2">/</e>
            <e type="operator" args="2">:</e>
            <e type="operand">x</e>
            <e type="function" args="1">J</e>
            <e type="operand">J</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="operand">X0</e>
            <e type="operand">x0</e>
            <e type="operand">x</e>
            <e type="function" args="1">f</e>
            <e type="function" args="2">al_nleqsolve</e>
            <e type="operator" args="2">:</e>
            <e type="operand">B</e>
            <e type="operand">X0</e>
            <e type="operand">0</e>
            <e type="operand">tmax</e>
            <e type="operand">N</e>
            <e type="operand">t</e>
            <e type="operand">x</e>
            <e type="function" args="2">D</e>
            <e type="function" args="5">rkfixed</e>
            <e type="operand">1</e>
            <e type="operand">N</e>
            <e type="operand">2</e>
            <e type="operand">3</e>
            <e type="function" args="5">submatrix</e>
            <e type="operator" args="2">:</e>
            <e type="operand">k</e>
            <e type="operand">1</e>
            <e type="operand">N</e>
            <e type="function" args="2">range</e>
            <e type="operand">p</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">B</e>
            <e type="operand">k</e>
            <e type="function" args="2">row</e>
            <e type="operator" args="2">:</e>
            <e type="operand">eN</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">p</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="function" args="1">J</e>
            <e type="operand">p</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="function" args="1">J</e>
            <e type="function" args="1">norme</e>
            <e type="operator" args="2">/</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="operand">p1</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">p</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operand">h</e>
            <e type="operand">z</e>
            <e type="operand">2</e>
            <e type="operator" args="2">*</e>
            <e type="operand">π</e>
            <e type="operator" args="2">*</e>
            <e type="operand">k</e>
            <e type="operator" args="2">*</e>
            <e type="operand">N</e>
            <e type="operator" args="2">/</e>
            <e type="function" args="1">sin</e>
            <e type="operator" args="2">*</e>
            <e type="operand">eN</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</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="operand">1</e>
            <e type="operator" args="2">≡</e>
            <e type="operand">g0</e>
            <e type="operand">p1</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="operator" args="2">:</e>
            <e type="operand">g0</e>
            <e type="operand">g0</e>
            <e type="operand">p1</e>
            <e type="operand">k</e>
            <e type="function" args="2">el</e>
            <e type="function" args="2">stack</e>
            <e type="operator" args="2">:</e>
            <e type="function" args="3">if</e>
            <e type="operand">3</e>
            <e type="operand">1</e>
            <e type="function" args="5">line</e>
            <e type="function" args="3">for</e>
            <e type="operand">g</e>
            <e type="operand">0</e>
            <e type="operand">0</e>
            <e type="operand">π</e>
            <e type="operand">2</e>
            <e type="operator" args="2">/</e>
            <e type="operand">g0</e>
            <e type="function" args="4">T</e>
            <e type="function" args="1">eval</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="function" args="1">g1</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">t</e>
            <e type="function" args="1">φ</e>
            <e type="operand">g</e>
            <e type="function" args="4">T</e>
            <e type="operator" args="2">:</e>
            <e type="operand">t</e>
            <e type="function" args="1">g2</e>
            <e type="operand">t</e>
            <e type="function" args="1">xC1</e>
            <e type="operand">t</e>
            <e type="function" args="1">yC1</e>
            <e type="operand">t</e>
            <e type="function" args="1">φ1</e>
            <e type="operand">g</e>
            <e type="function" args="4">T</e>
            <e type="operator" args="2">:</e>
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