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  </region>
  <region id="1" left="585" top="360" width="56" height="36" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="4">
      <input>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="function" args="2">int</e>
      </input>
    </math>
  </region>
  <region id="2" left="18" top="432" width="491" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>SYMBOLIC</p>
      </description>
      <input>
        <e type="operand">u</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">u</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">u</e>
        <e type="function" args="2">int</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operator" args="2">/</e>
        <e type="operand">x</e>
        <e type="function" args="2">int</e>
        <e type="operand">C</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">≡</e>
        <e type="function" preserve="true" args="1">maple</e>
      </input>
      <result action="symbolic">
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">2</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="1">atan</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="operator" args="1">-</e>
        <e type="operand">C</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">=</e>
      </result>
    </math>
  </region>
  <region id="3" left="243" top="513" width="236" height="43" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>recast ... multipy by -1</p>
      </description>
      <input>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operator" args="2">*</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="1">atan</e>
        <e type="operator" args="2">+</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operator" args="2">+</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="4" left="243" top="567" width="231" height="37" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">x</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operator" args="2">+</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="1">atan</e>
        <e type="operator" args="2">+</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="5" left="243" top="612" width="197" height="37" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">u</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">u</e>
        <e type="function" preserve="true" args="1">atan</e>
        <e type="operator" args="2">+</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="6" left="243" top="666" width="207" height="65" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="operand">y</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">x</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="function" preserve="true" args="1">sqrt</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">y</e>
        <e type="operand">x</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">atan</e>
        <e type="operator" args="2">*</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="7" left="243" top="747" width="198" height="46" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">y</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="1">sqrt</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">y</e>
        <e type="operand">x</e>
        <e type="operator" args="2">/</e>
        <e type="function" preserve="true" args="1">atan</e>
        <e type="operator" args="2">+</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="8" left="486" top="756" width="90" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">r</e>
        <e type="function" preserve="true" args="1">ln</e>
        <e type="operand">θ</e>
        <e type="operator" args="2">+</e>
        <e type="operand">C</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
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71m8yvJZzf9eiu+PvSQ33pGcVDev86mTFOeDJr8TB79Lsrjq/P/pDZr6ZVARuxMO69Ex+HuXNuTVrEmsa2jd7qS68oHtL718mMccKTWYuH2aPfXXF8ffaHzH4lrQvXaIVx6534OMRvMr8raBljGts6vdWXXlE8pPevkxnjhCezFA9vi353xfH12R8y+xWoWF1RsGZsah8H+E3mdxWtY3zVXRkVuzO91JdeUTyk96+TGeOEp6JYGEtjW2xX8fr0D5m9NVcXqJEK4tq9+Di8Fd8ruDK2NLY3vobE+1Iah3dspPevkxnjBBgHna2R2VtyR2Gapal9HNyC31VwljASNLWJcXUxtbfizoI0SjHMcuvjwL6JPndwV0xpbHAEmtqNKGlbJq6rjV9kPrW5uxCNUghjbsXD8rY74Tzrov3MtqfeoKl1QMuL7upkaq9JL8k6QtHwufVxSG68B3qI5QjnuYb2MMM+RoCm1hEtLr6rlam9Fr0lbO8FxHLr44C+x3qhpxj2fp4ltO5R1z4qNLUOqZkErl6m9lr0lri9F5KvxAtkfnfBeZ5nxDXPAE2tU5QQNZLC1czUXoNek7fnovJxMC8ynzvpMXY9n6dH6xxlrTNCU+ucswni6mZqP0vPydvr2j4O5UXmcyec6TG0tp7X9xRoaoNwJllc/UztRxkhgXtb48dhvMh87qb3c+1xfSPkwlOgqQ2EEudI8rgamtqPMEoS97TOj4N4kfncDee6D61jlJg9BZragOxNJFdHU/teRkviHtb7cQgves2tkc72zrXq26PlwVOgqQ3M1sT6rqNfZPa9jJbMd6/34wBeaKzH3OJc19E3R4vT06CpTcBakn3X0h8yn62MmtB3rtsH38Z6yy3OdZ1RY/Q0aGqToIRbSrrvmvpFZt/C6El9x/p94P04Ta0erdeu949+958ETW0ySgn4XVe/iLYtzJDUV+/hI+gvvK2n3OJsc/TOGWLzNGhqkxIT8ruufuH9tjBTYl+1l4+Av4h2mlp9au1D75npzj8NmtrkWHJ+19Yfol+J2ZL7iv3EYGc+veQW5/vJbPF4IjS1B6BEFd819ovML2PGJG+9Jx/ozC5oam04uh/Nm/GuPxGa2oP4rrNfZPbIrEnecl8+yJnd6CG3OF+a2YzQ1B7Ed639Yksiz5zsLfb2EeAXmY9xd249/WzlM3MMngxN7UF819oflpL6CQlfc48xuJmPh6bWlqff7SdDU3sY3zX3Cz0rwbMkf0Li19yjD2xmj9yZW089W409Ye9Ph6b2ML7r7hd+3Cf8kxK/xl4/gvoi84nQ1Nrj7/OT7vTToak9jO+6+0Vmf1ry19ivD2pmF8qlJa6KO+cLs6N8kt6/TmaME2B8dOZGtKkIGNE2K2f26oPpYxeJ87LcyuYZ0fcItd4zArVjB+NwuqnJx7Dn6JOx1Q/q8wr9D348FoCnFIWje/wI5IvMp8Te+29nceZMjs4biSw+T9g3/EK5Jb1/ncwYJ3i8XX9n/jZessUxaM8r7D/48VLyZ4ViNrbuz2IhfCAz3yXO3n2/jswe2eo3KkuxmH3v8IlyS3r/OpkxTvBEe+ZvY0s2uJ5X6H/Q85bEf0JhLI0bNvYRwBfefws17362vsiSbXS27G3m/cMnyi3p/etkxjjBkM2w58xn6bk0Bu15hf0HPW9NevnNWiCyfZX26gOY2ddode/37GF0tK+te5s1BvA7yi3p/etkxjjB4+2Zr8YimU8cg/a8wv5B5rPEnoIyEranpf3F4GU+a7S893HtpX2MytLZLDFbHCBHuSW9f53MGCd4vD3zjWNbfTI/qM8rzD9k9i0cLTC9smU/PnCZfQtX3PEnns0SM8UCyii3pPevkxnjBI+3Z75xbM1n7X1Ql1eIf8jsexi9YPiCubSXj6C9yHy2cMX99vtZ2tMI1Fr/6HGAdZRb0vvXyYxxgmdLE7LxNfvS39CGV4g/yHz2MGrxjGte2oMPWGbfyhX3e8++ekVrrrnuEWMA+1BuSe9fJzPGCYZshh/zPjYW/byt9Jz5Q12U4K8w/5D5HKF2IWrF0jpL4z5gmX0rre/30r5Ktp5ouc4R9g/HUW5J718nM8YJS5z198973wX7sMR+hfmH6HOWnovHlrVFn49gvfC2vbS+32v7G/1sztLz/uEcyi3p/etkxjhhja1zMj8/duTbsB1L6leYP4h+Z9F3eisgW9cT/Xyg/PgRWt7vo/u7G63nqjX1tneoh3JLev86mTFOaI2+SUNrj09q3QHD+9TkyoK1xN41eH8fKO9zhB6amujlTK5eRw/7hjZ019SgPTGhv+v0D95WmzsKmHHkuzbHByj6HKFVbp3Z49Xou3d9W9z5bWgHTe2BZMn8Xa+/iLYWXF1QznxPc32AMp+9tMits3u88kyu/FaJHtYA9aGpPZAsmb/r9Q/R3oKrCunZb2i+D07ms5fempq46iyu+M4WelkH1IWm9jCWEvm7Zn+R2VvRstDVeO9HYF5kPnupnVu14tfyHFq9+ww9rgnOQVN7GEtJ/F2zv8jsrald+Gq9ywcmsx+h16Ymar+r5vtq0/Pa4BiHmtqe5G7lC8dYS2LdByOzX0GNQlOzWPmgZPYj1GxqLQpzb2fQihHWCPvY3dQsuUW0RVr5wnHWktgdQ2q/Cq3zaMGpXah8UGq9u1ZTq71Xz5n4t1xXTUZZJ2xnd1MTSu5sPKOVL+xnawLrThiZ/Ur2FsgWRcoHpNb7R2hqYm/sW6+nBSOuGcocamowJluT97t+f5HZ72Dr2msXKB8MG6vxjRq5dUUxvivuVzLy2uF3aGoPYmvyftfwHzKfO9D6l/bQojj5QNhYje+M0tTEWsyvWkcrRl8/fEJTewh7E/e7jn+R2e8kK6StCpMPhB8/+72zudVqvyWyeF+9hpbMtJenc7qpycew5+iTsdUP6nAkaV9H9ENmvxtfWFsVJR+EaDvzzbP3v9V+S/g4X/3tK5hxT09FuSW9f53MGCd4vF1/Z/42XrLFMWjDkaR9Hc8Pmb0XWhYkH4RoO/PdM3f/rgI8c+GfeW9PQ7klvX+dzBgneKI987exJRu05Vzx/VXXM3sPaH9GZj+DD0BmP/rNo3e/xR7XaBnfnph9f09BuSW9f53MGCcYshn2nPksPZfGoC5nkvV1PD9k9ruJe6tdfH0AMvvRbx299zX3tkYWyyu/fzUz7+1JKLek96+TGeMEj7dnvhqLZD5xDOpyNllfR/RDZr+T0t40XqNI+c1ndnHkO0fuvb7zlaknyd7tWYpdjZj2ysx7exLKLen962TGOMHj7ZlvHNvqk/nBMWok6us4Psh87mDL3s7u3288s4sj39hzx2NTaoF964qY9szMe3sKyi3p/etkxjjB4+2Zbxzb4lMag2PUStLXkfyQ2a9mz77kezQOfuOZ3dj7/rU7HpvOlWTridS6V70x676ehHJLev86mTFO8Hh7ydfG1+xrY3CMWkn6OpIPMp8rObIvzdk7z286s3v2vLt0x2ODycjm7SF7Z4lsvqh1r3pj1n09CeWW9P51MmOcYMhm+DHvY2PRz9vi2NI47Kdmkr6O5YPM5yrO7Etzt873G87snj1rinc8NpOI962Bj0H2vYw43z/Pwqz7ehLKLen962TGOGGJWv573wNlaiep7ouR2a+g1p62vMdvOLNHtq7N3/HYPAzZWhTZtXdma/GYX4u13c2Me3oayi3p/etkxjhhja1zlvyOfBdyaiep7osn82lNzT3pXUvv85vN7JGta7M7HhuG8H5X7jWSrc1Tc229MOOenoZyS3r/OpkxTmiNvmlkdthOqwTVnTEye2ta7EvvzN7rNxttJbas7yvxXv/PE31q7bO0tz3EtXoy/5GpFXe4h6/c+r6eHzJjnADj0DI5v+v8F5m9Fa0LTny/36gfX2LLGrc0hhp7rR2vuG4j8x2V1ncM2kJTm5iWyelq/ReZTwuuKDj6hn0nbjT6llha55aGcHaffg8tiHswMt/RaBk3aA9NbWJaJ6er9V9kPrW5suBYY/CbzPxKZGvd2gSO7tPWnNlaEPdjZL6jcGX8oD40tYm5IjldvU/ttbmj4PhNZvYSca1bC/+RPWrOHbGxb8a9Le2vd+6II9SDpjYxVyWnq/mpvRZ3FZuPDb7IfEqUin4pt47s8e4iXNqjiL4jcHc84RyHmprmZOMZrXxhnauSU+fmyXxqcGex8Rvcs46s4Ou5RlOT750xMeIa/F79nkehh5jCcXY3te+8/iLaIq18YZ2rE9OfX6szvLPY+M3pWWvZuh75xQKf5dae9231vYJsLX6/ft+j0FN8YR+7m9p7fPsFbeULy9yRlDo/I7Of5c5C87G5FzauNa2tKyvuR5ralm/dwdKasr2PQI9xhm0camrQP3cl5XfN/yKzn+HuQuM3F21bC7uNxdxa21vPRXZtbX7/PgY903O8YRma2qTcmZTfdf+LzH6UuwvNx8ZeRLvWl60xK+iWW/rPErKX3tkTW9bnYxBj0SO9xxzKKHek96+TGeMEGIM7k1J3ypP5HKGHQuM3ltmF1unXmhVy37y2YPN6ZOu5+DjEePRGD3cNjqF8kd6/TmaMEyIx8bbMEVv94Bh3x/f1+Q8ynz30cl/ixjIfwwqjL+I2pv3sxb+7N/asz8dDZD5303u8oYzOTnr/OpkxTvB4u/7O/G28ZItjUIceYvtawgeZz1Z6uitxY5mPoSbmC7ieLR8M77vW9My3N/auzcdEZD530nOsYRmdnfT+dTJjnOCJ9szfxpZstSl9y9gyPjq97Oe1jA8yny30dj5xY5mPEQu4v3Pf03+aWcanf5/39Mi6Ylwyn7voNc4t6P1u7UX7kN6/TmaME4wYiMw3jm3xOYvet/Zde17zG5me9vJaygeZzxo9nk3cWOZjxAJu+Fdk8wzt35P53MnRNcV4ZD530GOMWxD3OcO+tQfp/etkxjjB4+2Zr8YimU8cO0t8Z+l5zS8iOxzldck+yHzG4/XzQeZjxAJufJl+yO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        <e type="operand">XY2</e>
        <e type="operand">xy2</e>
        <e type="function" args="1">UnestV</e>
        <e type="operator" args="2">:</e>
        <e type="operand">XY3</e>
        <e type="operand">xy3</e>
        <e type="function" args="1">UnestV</e>
        <e type="operator" args="2">:</e>
        <e type="operand">XY4</e>
        <e type="operand">xy4</e>
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        <e type="operator" args="2">:</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
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        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operator" args="1">-</e>
        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">θ</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>
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        <e type="operand">4</e>
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        <e type="operator" args="2">:</e>
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    <math evaluate="false" decimalPlaces="4">
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        <e type="operand">θ</e>
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        <e type="function" args="4">plot</e>
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        <e type="operand">r5</e>
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        <e type="operand">r4</e>
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        <e type="operand">1</e>
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    <math decimalPlaces="4">
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        <e type="operand">θ</e>
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        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">sin</e>
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        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">sin</e>
        <e type="operand">θ</e>
        <e type="function" preserve="true" args="1">cos</e>
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        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operator" args="2">:</e>
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    </math>
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    <math>
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        <e type="operand">x</e>
        <e type="operand">i</e>
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        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
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        <e type="operand">polar</e>
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        <e type="operand">z</e>
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        <e type="operand">1</e>
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        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
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        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">line</e>
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        <e type="operator" args="2">:</e>
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        <e type="function" preserve="true" args="6">sys</e>
      </input>
    </plot>
  </region>
</regions>