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      <p bold="true">The parameterization of implicit functions by Dragilev method</p>
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      <p italic="true">1.The parameterization"Quiz function"</p>
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    <text lang="rus">
      <p>Kоординаты начальных точек</p>
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        <e type="operand">4</e>
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      <title lang="rus">
        <p>Dragilev's Method</p>
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          <e type="operand" style="string">матрица свободных членов</e>
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          <e type="operand" style="string">основная(квадратная) матрица</e>
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          <e type="operand" style="string">определителu дополнит.матриц</e>
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          <e type="operand">1</e>
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          <e type="operator" args="2">-</e>
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          <e type="function" args="2">D1</e>
          <e type="operand">D2</e>
          <e type="operator" args="2">:</e>
          <e type="operand" style="string">Матрица  правых частей  системы ОДУ</e>
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        <e type="operand">N2</e>
        <e type="operand">t2max</e>
        <e type="operand">Δt2</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">N2</e>
      </input>
      <result action="numeric">
        <e type="operand">256</e>
      </result>
    </math>
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  <region id="23" left="540" top="1107" width="226" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">B2</e>
        <e type="operand">X20</e>
        <e type="operand">tmin</e>
        <e type="operand">t2max</e>
        <e type="operand">N2</e>
        <e type="function" args="4">D</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="24" left="99" top="1143" width="265" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">k</e>
        <e type="operand">t</e>
        <e type="function" args="2">x2</e>
        <e type="operand">B2</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">t</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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      <description active="true" position="Top" lang="rus">
        <p>The parameterization of Quiz functions by Dragilev method</p>
      </description>
      <input>
        <e type="operand">X10</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">X10</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand" style="string">.</e>
        <e type="operand">14</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>
        <e type="operand">B1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">B2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B2</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">X20</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">X20</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand" style="string">.</e>
        <e type="operand">14</e>
        <e type="operand" style="string">green</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
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    </plot>
  </region>
  <region id="26" left="0" top="1629" width="676" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="rus">
      <p>Schedule parameterized function coincides with the graph of X-Y Plot Region (dot)</p>
    </text>
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    <xyplot width="397" height="363" smoothing="true" points="50">
      <propertiessource index="1" sourcetype="PropertyGrid" />
      <grid gridcolor="LightGray" gridpattern="Solid" gridthickness="1" isxgrid="true" isygrid="true" />
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      <input>
        <e type="operand">f1</e>
        <e type="operand">B1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">B2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B2</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
      </input>
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  <region id="28" left="54" top="2088" width="103" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">τ</e>
        <e type="operand">0</e>
        <e type="operand">N2</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operator" args="2">:</e>
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    </math>
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  <region id="29" left="0" top="2169" width="374" height="299" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <plot axes="false" type="2d" render="lines" scale_x="5.61230511519865" scale_y="5.22752081910744" scale_z="5.95314384785023" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="35" transpose_y="3" transpose_z="0" animate="τ" frameRate="50">
      <description active="true" position="Top" lang="rus">
        <p>The  parameterization of Quiz   functions   by Dragilev method</p>
      </description>
      <input>
        <e type="operand">t</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">path</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">2</e>
        <e type="function" preserve="true" args="4">mat</e>
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        <e type="operand">path</e>
        <e type="operand">path</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">2</e>
        <e type="function" preserve="true" args="4">mat</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">B2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B2</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">B1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">B1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</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">blue</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
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  <region id="30" left="0" top="2556" width="283" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="rus">
      <p italic="true">2.The parameterization"Human eye"</p>
    </text>
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  <region id="31" left="18" top="2646" width="76" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">α</e>
        <e type="operand">0.842</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="126" top="2646" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">β</e>
        <e type="operand">2</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="33" left="0" top="2682" width="346" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">f1</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">y</e>
        <e type="operand">α</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">y</e>
        <e type="operand">α</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</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">2</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operand">y</e>
        <e type="operand">α</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</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="operator" args="2">/</e>
        <e type="operand">β</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
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  <region id="34" left="0" top="2781" width="225" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="rus">
      <p>Kоординаты начальных точек</p>
    </text>
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  <region id="35" left="0" top="2826" width="339" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">R</e>
        <e type="operand">0</e>
        <e type="operand">y</e>
        <e type="function" args="2">f1</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">y</e>
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        <e type="function" preserve="true" args="1">maple</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">1.19</e>
        <e type="operand">1.19</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.0431</e>
        <e type="operand">0.0431</e>
        <e type="operator" args="1">-</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">mat</e>
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    </math>
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  <region id="36" left="0" top="2934" width="74" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">X10</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="37" left="135" top="2934" width="88" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">X10</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">R</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="38" left="279" top="2934" width="74" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">X20</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
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    <math>
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        <e type="operand">X20</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">R</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
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    </math>
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        <e type="operand">f</e>
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        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="bracket">(</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">α</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
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        <e type="operand">α</e>
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        <e type="bracket">(</e>
        <e type="operator" args="2">*</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">2</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">α</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</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="operator" args="2">/</e>
        <e type="operand">β</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
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    </math>
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  <region id="41" left="27" top="3078" width="68" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">tmin</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">tmax</e>
        <e type="operand">0.82</e>
        <e type="operator" args="2">:</e>
      </input>
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    <math>
      <input>
        <e type="operand">Δt</e>
        <e type="operand">0.005</e>
        <e type="operator" args="2">:</e>
      </input>
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  <region id="44" left="18" top="3123" width="72" height="41" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">N</e>
        <e type="operand">tmax</e>
        <e type="operand">Δt</e>
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        <e type="operator" args="2">:</e>
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  <region id="45" left="126" top="3132" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
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        <e type="operand">N</e>
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      <result action="numeric">
        <e type="operand">164</e>
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    <math>
      <input>
        <e type="operand">B1</e>
        <e type="operand">X10</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>
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  <region id="47" left="18" top="3213" width="265" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
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        <e type="operand">k</e>
        <e type="operand">t</e>
        <e type="function" args="2">x1</e>
        <e type="operand">B1</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">t</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
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  <region id="48" left="18" top="3267" width="210" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
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        <e type="operand">B2</e>
        <e type="operand">X20</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>
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    </math>
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    <math>
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