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      <id>390c4b4f-f7c6-444c-9f9b-33197b5cb9ba</id>
      <revision>13</revision>
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      <exponentialThreshold>5</exponentialThreshold>
      <fractions>decimal</fractions>
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      <margins left="39" right="39" top="39" bottom="39" />
      <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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    <math decimalPlaces="6">
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        <e type="operand">y</e>
        <e type="function" args="2">F</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
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    <text lang="eng">
      <p bold="true">Example: unit work done on this closed path</p>
    </text>
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        <e type="operator" args="2">≡</e>
        <e type="operand">t</e>
        <e type="function" args="1">C</e>
        <e type="operand">t</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">0</e>
        <e type="operand">t</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">1</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">t</e>
        <e type="function" args="1">C</e>
        <e type="operand">t</e>
        <e type="function" preserve="true" args="2">diff</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
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        <e type="operand">1</e>
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        <e type="function" preserve="true" args="4">mat</e>
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        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">t</e>
        <e type="function" args="1">C</e>
        <e type="function" args="1">F</e>
        <e type="operand">t</e>
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        <e type="operator" args="2">*</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">t</e>
        <e type="operand">3</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operator" args="2">*</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">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
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  <region id="3" left="396" top="81" width="314" height="84" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math decimalPlaces="6">
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        <e type="operand">x</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">t</e>
        <e type="function" args="1">C</e>
        <e type="operand">t</e>
        <e type="operand">t</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="operator" args="2">≥</e>
        <e type="operand">0</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">t</e>
        <e type="function" args="1">C</e>
        <e type="operand">t</e>
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        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">1</e>
        <e type="operand">4</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">t</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="operand">1</e>
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        <e type="operand">2</e>
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        <e type="operator" args="2">*</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
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        <e type="operand">C1</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">t</e>
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">:</e>
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      <result action="numeric">
        <e type="operand">0.733</e>
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    <math decimalPlaces="3">
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        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">t</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">:</e>
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      <result action="numeric">
        <e type="operand">0.667</e>
        <e type="operator" args="1">-</e>
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  <region id="6" left="324" top="171" width="32" height="41" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">11</e>
        <e type="operand">15</e>
        <e type="operator" args="2">/</e>
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  <region id="7" left="675" top="171" width="33" height="41" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">2</e>
        <e type="operator" args="1">-</e>
        <e type="operand">3</e>
        <e type="operator" args="2">/</e>
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  <region id="8" left="261" top="180" width="61" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
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      <p>......</p>
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  <region id="9" left="585" top="180" width="86" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>.........</p>
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  </region>
  <region id="10" left="324" top="225" width="32" height="41" color="#000000" bgColor="#ebebeb" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">1</e>
        <e type="operand">15</e>
        <e type="operator" args="2">/</e>
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  <region id="11" left="27" top="234" width="148" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">C1</e>
        <e type="operand">C2</e>
        <e type="operator" args="2">+</e>
      </input>
      <result action="numeric">
        <e type="operand">0.066667</e>
      </result>
    </math>
  </region>
  <region id="12" left="171" top="234" width="152" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>.................</p>
    </text>
  </region>
  <region id="13" left="396" top="252" width="161" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Symbol from Charmap</p>
      </description>
      <input>
        <e type="operand">∮</e>
        <e type="operand">C1</e>
        <e type="operand">C2</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.0667</e>
      </result>
    </math>
  </region>
  <region id="14" left="225" top="306" width="366" height="66" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Symbol from Charmap</p>
      </description>
      <input>
        <e type="operand">C1</e>
        <e type="operand">C2</e>
        <e type="function" args="2">∮</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operand">4</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">t</e>
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operand">2</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">*</e>
        <e type="operand">t</e>
        <e type="operand">1</e>
        <e type="operand">0</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
      </input>
      <result action="numeric">
        <e type="operand">0.0667</e>
      </result>
    </math>
  </region>
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    <math decimalPlaces="6">
      <input>
        <e type="operand">C</e>
        <e type="operand">t</e>
        <e type="operand">0</e>
        <e type="operand">1</e>
        <e type="operand">0.01</e>
        <e type="function" preserve="true" args="3">range</e>
        <e type="operator" args="2">:</e>
        <e type="operand">j</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">c1</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">t</e>
        <e type="operand">j</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="operator" args="2">:</e>
        <e type="operand">c2</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">t</e>
        <e type="operand">j</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">t</e>
        <e type="operand">c1</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">t</e>
        <e type="operand">c2</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">line</e>
        <e type="operator" args="2">:</e>
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    <math decimalPlaces="3">
      <description active="true" position="Right" lang="eng">
        <p>length tip.....sharpness</p>
      </description>
      <input>
        <e type="operand">H.L</e>
        <e type="operand">0.125</e>
        <e type="operator" args="2">:</e>
        <e type="operand">H.W</e>
        <e type="operand">0.035</e>
        <e type="operator" args="2">:</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
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    <text lang="eng">
      <p bold="true">Arrow specification</p>
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    <picture>
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  </region>
  <region id="20" left="459" top="414" width="78" height="24" color="#000000" bgColor="#ffff80" fontSize="10">
    <text lang="eng">
      <p bold="true">origin_X</p>
    </text>
  </region>
  <region id="21" left="603" top="414" width="78" height="24" color="#000000" bgColor="#ffff80" fontSize="10">
    <text lang="eng">
      <p bold="true">origin_Y</p>
    </text>
  </region>
  <region id="22" left="486" top="441" width="188" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">SP.x</e>
        <e type="operand">SP.y</e>
        <e type="operand">L.v</e>
        <e type="operand">α</e>
        <e type="function" args="4">Arrow</e>
      </input>
    </math>
  </region>
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    <picture>
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  </region>
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    <picture>
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  </region>
  <region id="25" left="549" top="477" width="65" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <text lang="eng">
      <p bold="true">length </p>
    </text>
  </region>
  <region id="26" left="675" top="477" width="69" height="24" color="#000000" bgColor="#ebebeb" fontSize="10">
    <text lang="eng">
      <p bold="true">angle °</p>
    </text>
  </region>
  <region id="27" top="549" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>     Arrow(SP.x,SP.y,L.v,α)     </p>
      </title>
    </area>
    <region id="28" left="99" top="576" width="511" height="167" color="#000000" bgColor="#ebebeb" fontSize="10">
      <math decimalPlaces="3">
        <description active="true" position="Top" lang="eng">
          <p>Collapse in utilities </p>
        </description>
        <input>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">L.v</e>
          <e type="operand">α</e>
          <e type="function" args="4">Arrow</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">L.v</e>
          <e type="operand">0</e>
          <e type="operand">L.v</e>
          <e type="operand">H.L</e>
          <e type="operator" args="2">-</e>
          <e type="operand">H.W</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operand">L.v</e>
          <e type="operand">H.L</e>
          <e type="operator" args="2">-</e>
          <e type="operand">H.W</e>
          <e type="operand">2</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="1">-</e>
          <e type="operand">L.v</e>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="12">mat</e>
          <e type="operand">α</e>
          <e type="function" preserve="true" args="1">cos</e>
          <e type="operand">α</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operand">α</e>
          <e type="function" preserve="true" args="1">sin</e>
          <e type="operator" args="1">-</e>
          <e type="operand">α</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="operator" args="2">*</e>
          <e type="bracket">(</e>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">SP.x</e>
          <e type="operand">SP.y</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="12">mat</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="29" top="765" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="30" left="306" top="792" width="150" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>slide on path</p>
      </description>
      <input>
        <e type="operand">R</e>
        <e type="operand">0.125</e>
        <e type="operator" args="2">:</e>
        <e type="operand">L</e>
        <e type="operand">0.05</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </input>
    </math>
  </region>
  <region id="31" left="306" top="819" width="280" height="51" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math decimalPlaces="3">
      <input>
        <e type="operand">Pro</e>
        <e type="operand">0.5</e>
        <e type="operand">0.25</e>
        <e type="operand">R</e>
        <e type="operand">47</e>
        <e type="operand" style="unit">°</e>
        <e type="operator" args="2">*</e>
        <e type="function" args="4">Arrow</e>
        <e type="operand">0.5</e>
        <e type="operand">0.5</e>
        <e type="operand">L</e>
        <e type="operand">133</e>
        <e type="operator" args="1">-</e>
        <e type="bracket">(</e>
        <e type="operand" style="unit">°</e>
        <e type="operator" args="2">*</e>
        <e type="function" args="4">Arrow</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="32" left="189" top="900" width="508" height="204" color="#000000" bgColor="#ffffff" fontSize="10" showInputData="False">
    <plot type="2d" render="lines" scale_x="10.6707993752359" scale_y="27.8214124795837" scale_z="296.876710905322" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-207" transpose_y="-67" transpose_z="0">
      <input>
        <e type="operand">C</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">C</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand" style="string" />
        <e type="operand" style="string" />
        <e type="operand" style="string" />
        <e type="operand" style="string" />
        <e type="operand">Pro</e>
        <e type="operand">7</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="9">sys</e>
      </input>
    </plot>
  </region>
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