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        <e type="operand">2</e>
        <e type="function" args="6">mat</e>
        <e type="operand">cil1</e>
        <e type="operand">B1γ</e>
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        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">B1γ</e>
        <e type="function" args="1">transpose</e>
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        <e type="function" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x4</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x4</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">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x1</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x1</e>
        <e type="operand" style="string">.</e>
        <e type="operand">15</e>
        <e type="operand" style="string">brown</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x2</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x2</e>
        <e type="operand" style="string">.</e>
        <e type="operand">15</e>
        <e type="operand" style="string">brown</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand" style="string">.</e>
        <e type="operand">15</e>
        <e type="operand" style="string">brown</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">C1γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">C1γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">C2γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">C2γ</e>
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        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">C3γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">C3γ</e>
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        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">C1γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">C1γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">4</e>
        <e type="operand">2</e>
        <e type="function" args="10">mat</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x2</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x2</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" args="6">mat</e>
        <e type="operand">cil2</e>
        <e type="operand">B2γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">B2γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" args="6">mat</e>
        <e type="function" args="2">stack</e>
        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
        <e type="operand">t</e>
        <e type="function" args="1">C2</e>
        <e type="operand" style="string">.</e>
        <e type="operand">15</e>
        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand" style="string" />
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x4</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x4</e>
        <e type="operand" style="string">.</e>
        <e type="operand">20</e>
        <e type="operand" style="string" />
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x5</e>
        <e type="operand" style="string">.</e>
        <e type="operand">20</e>
        <e type="operand" style="string" />
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" args="6">mat</e>
        <e type="operand">cil3</e>
        <e type="operand">B3γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operand">B3γ</e>
        <e type="function" args="1">transpose</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x3</e>
        <e type="operand">3</e>
        <e type="operand">2</e>
        <e type="function" args="8">mat</e>
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        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="function" args="2">x6</e>
        <e type="operand" style="string">.</e>
        <e type="operand">20</e>
        <e type="operand" style="string" />
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operand">Sy</e>
        <e type="operand">γ</e>
        <e type="operator" args="2">*</e>
        <e type="operand">1</e>
        <e type="function" args="2">col</e>
        <e type="operand">Sy</e>
        <e type="operand">γ</e>
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        <e type="operand">2</e>
        <e type="function" args="2">col</e>
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        <e type="operand">XYZ</e>
        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
        <e type="operand">t</e>
        <e type="function" args="1">C2</e>
        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
        <e type="operand">t</e>
        <e type="function" args="1">C2</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" args="6">mat</e>
        <e type="operand">TextXYZ</e>
        <e type="operand">t</e>
        <e type="operand">4</e>
        <e type="operator" args="2">&lt;</e>
        <e type="operand">path3</e>
        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
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        <e type="function" args="1">C2</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">-</e>
        <e type="operand" style="string">.</e>
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        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">t</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
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        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
        <e type="operand">t</e>
        <e type="function" args="1">C2</e>
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        <e type="operator" args="2">-</e>
        <e type="operand" style="string">.</e>
        <e type="operand">13</e>
        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">path3</e>
        <e type="operand">path3</e>
        <e type="operand">t</e>
        <e type="function" args="1">C1</e>
        <e type="operand">t</e>
        <e type="function" args="1">C2</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">-</e>
        <e type="operand" style="string">.</e>
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        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" args="7">mat</e>
        <e type="function" args="2">stack</e>
        <e type="operator" args="2">:</e>
        <e type="function" args="3">if</e>
        <e type="function" args="3">if</e>
        <e type="operand">21</e>
        <e type="operand">1</e>
        <e type="function" args="23">sys</e>
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        <e type="operator" args="2">:</e>
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        <e type="operand">CD2</e>
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        <e type="operator" args="2">:</e>
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        <e type="operand">CD3</e>
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        <e type="operand">L1</e>
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        <e type="operand">L4</e>
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        <e type="operand">L6</e>
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        <p>system of nonlinear equations</p>
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        <e type="function" args="1">f</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
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        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
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        <e type="operand">1</e>
        <e type="operand">x</e>
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        <e type="operator" args="2">+</e>
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        <e type="operand">2</e>
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        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
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        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
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        <e type="operand">x</e>
        <e type="operand">5</e>
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        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</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">x</e>
        <e type="operand">6</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">el</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">7.7</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">5</e>
        <e type="function" args="2">el</e>
        <e type="operand">0.1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" args="8">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="30" left="18" top="1485" width="218" height="36" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>Approximation</p>
      </description>
      <input>
        <e type="operand">X01</e>
        <e type="operand">5</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.25</e>
        <e type="operand">0.25</e>
        <e type="operand">1</e>
        <e type="operand">6</e>
        <e type="function" args="8">mat</e>
        <e type="function" args="1">transpose</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="31" left="18" top="1557" width="162" height="117" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">result</e>
      </input>
      <result action="numeric">
        <e type="operand">5</e>
        <e type="operand">4.9677</e>
        <e type="operand">0.6258</e>
        <e type="operand">0.9542</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.1006</e>
        <e type="operand">1.0122</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="32" left="207" top="1557" width="231" height="153" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">result</e>
        <e type="function" args="1">f</e>
      </input>
      <result action="numeric">
        <e type="operand">0.0001</e>
        <e type="operand">2.7847</e>
        <e type="operand">10</e>
        <e type="operand">7</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.2597</e>
        <e type="operand">10</e>
        <e type="operand">5</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1.4759</e>
        <e type="operand">10</e>
        <e type="operand">6</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">8.1132</e>
        <e type="operand">10</e>
        <e type="operand">6</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">0.0006</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" args="8">mat</e>
      </result>
    </math>
  </region>
  <region id="33" left="9" top="1791" width="251" height="28" color="#000000" bgColor="#ffffff" fontSize="12">
    <text lang="rus">
      <p bold="true">3.System of 12 equations</p>
    </text>
  </region>
  <region id="34" left="18" top="1827" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">D1</e>
        <e type="operand">3</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="35" left="90" top="1827" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">D2</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="36" left="171" top="1827" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">D3</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="37" left="18" top="1863" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G1</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="38" left="90" top="1863" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G2</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="39" left="171" top="1863" width="66" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">G3</e>
        <e type="operand">1</e>
        <e type="operator" args="1">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="40" left="9" top="1890" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A1</e>
        <e type="operand">3.6</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="41" left="81" top="1890" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A2</e>
        <e type="operand">1.2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="42" left="162" top="1890" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">A3</e>
        <e type="operand">1.2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="43" left="18" top="1917" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L1</e>
        <e type="operand">0.9</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="44" left="81" top="1917" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L2</e>
        <e type="operand">0.5</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="45" left="171" top="1917" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L3</e>
        <e type="operand">2.2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="46" left="261" top="1917" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L4</e>
        <e type="operand">2.7</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="47" left="351" top="1917" width="54" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">L5</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="48" left="18" top="2088" width="413" height="399" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <math>
      <description active="true" position="Top" lang="rus">
        <p>system of nonlinear equations</p>
      </description>
      <input>
        <e type="operand">x</e>
        <e type="function" args="1">f</e>
        <e type="operand">D1</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">D2</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="function" args="2">el</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">D3</e>
        <e type="operand">x</e>
        <e type="operand">6</e>
        <e type="function" args="2">el</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">L3</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">-</e>
        <e type="operand">D1</e>
        <e type="operand">x</e>
        <e type="operand">7</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">D2</e>
        <e type="operand">x</e>
        <e type="operand">8</e>
        <e type="function" args="2">el</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">D3</e>
        <e type="operand">x</e>
        <e type="operand">9</e>
        <e type="function" args="2">el</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">L2</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">4</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">0.5</e>
        <e type="operand">x</e>
        <e type="operand">6</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">7</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">8</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operand">0.5</e>
        <e type="operand">x</e>
        <e type="operand">9</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">7</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">8</e>
        <e type="function" args="2">el</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">x</e>
        <e type="operand">6</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">9</e>
        <e type="function" args="2">el</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">L2</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">-</e>
        <e type="operand">L3</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="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="operand">0.5</e>
        <e type="operand">x</e>
        <e type="operand">3</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="operator" args="2">-</e>
        <e type="operand">G1</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">G2</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</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">G3</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">el</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">L5</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">4</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">el</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">x</e>
        <e type="operand">6</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">el</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">L4</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">7</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">10</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">8</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">11</e>
        <e type="function" args="2">el</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">x</e>
        <e type="operand">9</e>
        <e type="function" args="2">el</e>
        <e type="operand">x</e>
        <e type="operand">12</e>
        <e type="function" args="2">el</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">L1</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">12</e>
        <e type="function" args="2">el</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operand">x</e>
        <e type="operand">10</e>
        <e type="function" args="2">el</e>
        <e type="operand">3.5</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="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="operand">12</e>
        <e type="operand">1</e>
        <e type="function" args="14">mat</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="49" left="27" top="2547" width="254" height="36" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Top" lang="rus">
        <p>Approximation</p>
      </description>
      <input>
        <e type="operand">X01</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="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">12</e>
        <e type="function" args="14">mat</e>
        <e type="function" args="1">transpose</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="50" left="27" top="2646" width="162" height="225" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">result</e>
      </input>
      <result action="numeric">
        <e type="operand">1.7445</e>
        <e type="operand">1.3832</e>
        <e type="operand">1.7445</e>
        <e type="operator" args="1">-</e>
        <e type="operand">2.0579</e>
        <e type="operand">0.441</e>
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