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      <description active="true" position="Right" lang="rus">
        <p>Уравнение тора </p>
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        <e type="operand">f</e>
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        <e type="function" args="2">el</e>
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        <e type="function" args="2">el</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
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        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
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        <e type="operator" args="2">+</e>
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        <e type="operand">3</e>
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        <e type="operand">r</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
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        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">4</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">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>
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        <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>
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        <p>Dragilev's Method</p>
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          <e type="operand">x</e>
          <e type="function" args="1">Jacobi</e>
          <e type="operand">m</e>
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          <e type="operand" style="string">Матрица  правых частей алгебраических уравнений</e>
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          <e type="function" args="1">Jacobi</e>
          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">n</e>
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          <e type="operand" style="string">Определители </e>
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          <e type="function" args="1">Jacobi</e>
          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="function" args="2">el</e>
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          <e type="operand">k</e>
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          <e type="operator" args="2">:</e>
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          <e type="operator" args="2">-</e>
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          <e type="operand">k</e>
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          <e type="operand">1</e>
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          <e type="operand">Δ</e>
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          <e type="function" args="2">el</e>
          <e type="operand">A</e>
          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
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          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="5">submatrix</e>
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          <e type="operand">A</e>
          <e type="operand">1</e>
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          <e type="operand">1</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">n</e>
          <e type="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="function" args="5">submatrix</e>
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          <e type="operand">1</e>
          <e type="operand">1</e>
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          <e type="operand">4</e>
          <e type="operand">1</e>
          <e type="function" args="6">line</e>
          <e type="operand">Δ</e>
          <e type="operand">1</e>
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          <e type="operator" args="2">:</e>
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          <e type="function" args="2">el</e>
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          <e type="operand">2</e>
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          <e type="operand">1</e>
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          <e type="operand">i</e>
          <e type="operand">1</e>
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          <e type="operand">D2</e>
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          <e type="operand">i</e>
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          <e type="operator" args="2">/</e>
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          <e type="function" args="4">for</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
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          <e type="operand">tmin</e>
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          <e type="operand">N</e>
          <e type="operand">t</e>
          <e type="operand">x</e>
          <e type="function" args="2">D1</e>
          <e type="function" args="5">rkfixed</e>
          <e type="operator" args="2">:</e>
          <e type="operand">13</e>
          <e type="operand">1</e>
          <e type="function" args="15">line</e>
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          <e type="operand">tmin</e>
          <e type="operand">0</e>
          <e type="operator" args="2">:</e>
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      <math>
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          <e type="operand">tmax</e>
          <e type="operand">25.2</e>
          <e type="operator" args="2">:</e>
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          <e type="operand">Δt</e>
          <e type="operand">0.06</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
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      <math>
        <input>
          <e type="operand">N</e>
          <e type="operand">tmax</e>
          <e type="operand">Δt</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="11" left="504" top="855" width="240" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">X0</e>
          <e type="operand">0.0073</e>
          <e type="operand">1.1187</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.4726</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" args="5">mat</e>
          <e type="function" args="1">transpose</e>
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        <description active="true" position="Right" lang="rus">
          <p>Матрица координат    </p>
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          <e type="operand">X0</e>
          <e type="operand">tmin</e>
          <e type="operand">tmax</e>
          <e type="operand">N</e>
          <e type="function" args="4">D</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
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      <math>
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          <e type="operand">B1</e>
          <e type="operand">B</e>
          <e type="operand">1</e>
          <e type="operand">N</e>
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="function" args="5">submatrix</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
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      <math>
        <input>
          <e type="operand">γ</e>
          <e type="operand">0.8232</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.4194</e>
          <e type="operator" args="1">-</e>
          <e type="operand">0.3827</e>
          <e type="operand">0.5677</e>
          <e type="operand">0.6187</e>
          <e type="operator" args="1">-</e>
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