﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<?application progid="SMath Studio Desktop" version="0.98.6179.21440"?>
<regions>
  <settings>
    <identity>
      <id>79adce05-0120-48c3-a1c2-57db74174e38</id>
      <revision>11</revision>
    </identity>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <fractions>decimal</fractions>
    </calculation>
    <pageModel active="true" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true">
      <paper id="1" orientation="Portrait" width="850" height="1100" />
      <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>
      <backgrounds />
    </pageModel>
    <dependencies>
      <assembly name="SMath Studio Desktop" version="0.98.6179.21440" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
      <assembly name="Math Region" version="0.98.6179.21440" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
      <assembly name="Special Functions" version="1.11.6179.21442" guid="2814e667-4e12-48b1-8d51-194e480eabc5" />
      <assembly name="DotNumerics" version="1.1.6092.16639" guid="2a69099d-3185-4ea7-a130-65f2bf94c8d6" />
      <assembly name="Text Region" version="1.10.6179.21446" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
      <assembly name="Plot Region" version="1.9.6179.21450" guid="c451c2b5-798b-4f08-b9ec-b90963d1ddaa" />
    </dependencies>
  </settings>
  <region id="0" left="9" top="45" width="509" height="285" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2" decimalPlaces="6">
      <input>
        <e type="operand">y0</e>
        <e type="operand">x0</e>
        <e type="operand">x1</e>
        <e type="operand">n</e>
        <e type="operand">f</e>
        <e type="function" args="5">rkf4</e>
        <e type="operand">X</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">x0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Y</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">y0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Δ</e>
        <e type="operand">x1</e>
        <e type="operand">x0</e>
        <e type="operator" args="2">-</e>
        <e type="operand">n</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="5">mat</e>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">k1</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="function" args="2">f</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k2</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Δ</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k1</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="function" args="2">f</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k3</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Δ</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">+</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k2</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="function" args="2">f</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k4</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">+</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k3</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="function" args="2">f</e>
        <e type="function" preserve="true" args="1">eval</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">k1</e>
        <e type="operand">2</e>
        <e type="operand">k2</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">2</e>
        <e type="operand">k3</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">k4</e>
        <e type="operator" args="2">+</e>
        <e type="operand">6</e>
        <e type="operator" args="2">/</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">X</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Δ</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">line</e>
        <e type="function" preserve="true" args="3">for</e>
        <e type="operand">X</e>
        <e type="operand">Y</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">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="1" left="522" top="45" width="65" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">2</e>
        <e type="operand">x</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="1">-</e>
        <e type="operand">y</e>
        <e type="operator" args="2">-</e>
      </input>
    </math>
  </region>
  <region id="2" left="630" top="45" width="76" height="30" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">nthroot</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
      </input>
    </math>
  </region>
  <region id="3" left="522" top="72" width="211" height="27" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">y0</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x0</e>
        <e type="operand">0</e>
        <e type="operator" args="2">:</e>
        <e type="operand">x1</e>
        <e type="operand">5</e>
        <e type="operator" args="2">:</e>
        <e type="operand">n</e>
        <e type="operand">200</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>
      </input>
    </math>
  </region>
  <region id="4" left="522" top="108" width="143" height="31" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="function" args="2">f</e>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">y</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">nthroot</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="5" left="522" top="144" width="225" height="26" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">rkf</e>
        <e type="operand">y0</e>
        <e type="operand">x0</e>
        <e type="operand">x1</e>
        <e type="operand">n</e>
        <e type="operand">f</e>
        <e type="function" args="5">rkf4</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="6" left="522" top="171" width="244" height="25" color="#000000" bgColor="#ffffff" fontSize="8">
    <math>
      <input>
        <e type="operand">Σ</e>
        <e type="operand">rkf</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">rkf</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="7" left="522" top="198" width="250" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="7.40024994425817" scale_y="4.59497298635722" scale_z="34.0039485861578" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-86" transpose_y="-48" transpose_z="0">
      <description active="true" position="Top" lang="eng">
        <p>integral curve of </p>
      </description>
      <input>
        <e type="operand">Σ</e>
        <e type="operand">2</e>
        <e type="operand">1.5</e>
        <e type="operand">2</e>
        <e type="operand">0.5</e>
        <e type="operand">2</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="6">mat</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
  <region id="8" left="675" top="198" width="96" height="31" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="function" args="1">y</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">nthroot</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
      </input>
    </math>
  </region>
  <region id="9" left="9" top="342" width="204" height="56" border="true" color="#000000" bgColor="#e1ff80" fontSize="10">
    <text lang="eng">
      <p>Value of Integral curve is the last calculated rkf @ your given x1</p>
    </text>
  </region>
  <region id="10" left="216" top="342" width="217" height="26" color="#000000" bgColor="#e1ff80" fontSize="10">
    <math decimalPlaces="6">
      <input>
        <e type="operand">rkf</e>
        <e type="operand">y0</e>
        <e type="operand">x0</e>
        <e type="operand">2</e>
        <e type="operand">n</e>
        <e type="operand">f</e>
        <e type="function" args="5">rkf4</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="11" left="216" top="378" width="285" height="28" color="#000000" bgColor="#ffffff" fontSize="10">
    <math decimalPlaces="7">
      <description active="true" position="Top" lang="eng">
        <p>sanity MCD adaptive ∫(x)</p>
      </description>
      <input>
        <e type="operand">rkf</e>
        <e type="operand">rkf</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">row</e>
      </input>
      <result action="numeric">
        <e type="operand">2</e>
        <e type="operand">0.8595887</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="4">mat</e>
      </result>
    </math>
  </region>
  <region id="12" left="216" top="432" width="203" height="66" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="eng">
        <p>Mathcad 11</p>
      </description>
      <input>
        <e type="operand">t</e>
        <e type="function" args="1">f</e>
        <e type="operand">1</e>
        <e type="operand">t</e>
        <e type="operand">t</e>
        <e type="function" args="1">y</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">nthroot</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">t</e>
        <e type="function" preserve="true" args="4">int</e>
        <e type="operand">y0</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">≡</e>
      </input>
    </math>
  </region>
  <region id="13" left="18" top="648" width="437" height="178" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math optimize="2">
      <input>
        <e type="operand">data</e>
        <e type="function" args="1">Cumul</e>
        <e type="operand" style="string">Finite differences Cumul Integration</e>
        <e type="operand">vx</e>
        <e type="operand">data</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operator" args="2">:</e>
        <e type="operand">vy</e>
        <e type="operand">data</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</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">Y</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>
        <e type="operand">i</e>
        <e type="operand">2</e>
        <e type="operand">vx</e>
        <e type="function" preserve="true" args="1">rows</e>
        <e type="function" preserve="true" args="2">range</e>
        <e type="operand">Δx</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">vx</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">vx</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">-</e>
        <e type="operator" args="2">:</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">Y</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operator" args="2">/</e>
        <e type="operand">vy</e>
        <e type="operand">i</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">vy</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">+</e>
        <e type="bracket">(</e>
        <e type="operand">Δx</e>
        <e type="operand">i</e>
        <e type="function" preserve="true" args="2">el</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="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">vx</e>
        <e type="operand">Y</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">line</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="14" left="522" top="648" width="250" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="3.79749833583241" scale_y="4.17724816941566" scale_z="15.8630929717149" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-79" transpose_y="-46" transpose_z="0">
      <description active="true" position="Top" lang="eng">
        <p>cumulative Σ of </p>
      </description>
      <input>
        <e type="operand">Σ</e>
        <e type="function" args="1">Cumul</e>
      </input>
    </plot>
  </region>
  <region id="15" left="675" top="648" width="96" height="31" color="#000000" bgColor="#ffe1e1" fontSize="10">
    <math>
      <input>
        <e type="operand">1</e>
        <e type="operand">x</e>
        <e type="operand">x</e>
        <e type="function" args="1">y</e>
        <e type="operand">3</e>
        <e type="function" preserve="true" args="2">nthroot</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
      </input>
    </math>
  </region>
  <region id="16" left="18" top="864" width="377" height="195" border="true" color="#000000" bgColor="#ffffe1" fontSize="10">
    <math>
      <description active="true" position="Top" lang="eng">
        <p>Observe the setup: simplified in descending order</p>
      </description>
      <input>
        <e type="operand">μ</e>
        <e type="operand">t</e>
        <e type="function" args="1">y</e>
        <e type="operand">t</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="3">diff</e>
        <e type="operator" args="2">*</e>
        <e type="operand">k</e>
        <e type="operand">t</e>
        <e type="function" args="1">y</e>
        <e type="operand">t</e>
        <e type="function" preserve="true" args="2">diff</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">q</e>
        <e type="operand">t</e>
        <e type="function" args="1">y</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">+</e>
        <e type="operand">p</e>
        <e type="operand">ω</e>
        <e type="operand">t</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">≡</e>
        <e type="operand">μ</e>
        <e type="operand">1.5</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="operand">1.5</e>
        <e type="operator" args="2">:</e>
        <e type="operand">q</e>
        <e type="operand">0.03</e>
        <e type="operator" args="2">:</e>
        <e type="operand">p</e>
        <e type="operand">0.25</e>
        <e type="operator" args="2">:</e>
        <e type="operand">ω</e>
        <e type="operand">0.9</e>
        <e type="operator" args="2">:</e>
        <e type="operand">1</e>
        <e type="operand">5</e>
        <e type="function" preserve="true" args="7">mat</e>
        <e type="operand">t</e>
        <e type="operand">Y</e>
        <e type="function" args="2">D</e>
        <e type="operand">Y</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">p</e>
        <e type="operand">ω</e>
        <e type="operand">t</e>
        <e type="operator" args="2">*</e>
        <e type="function" preserve="true" args="1">cos</e>
        <e type="operator" args="2">*</e>
        <e type="operand">k</e>
        <e type="operand">Y</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">q</e>
        <e type="operand">Y</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">-</e>
        <e type="operand">μ</e>
        <e type="operator" args="2">/</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operator" args="2">:</e>
        <e type="operand">sol</e>
        <e type="operand">0.5</e>
        <e type="operator" args="1">-</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">mat</e>
        <e type="operand">0</e>
        <e type="operand">20</e>
        <e type="operand">400</e>
        <e type="operand">t</e>
        <e type="operand">Y</e>
        <e type="function" args="2">D</e>
        <e type="function" preserve="true" args="5">dn_GearsBDF</e>
        <e type="operator" args="2">:</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
      </input>
    </math>
  </region>
  <region id="17" left="414" top="891" width="289" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
    <plot type="2d" render="lines" scale_x="5.55991731349224" scale_y="1" scale_z="5.55991731349224" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-110" transpose_y="-2" transpose_z="0">
      <description active="true" position="Top" lang="eng">
        <p>Integral curves as solutions</p>
      </description>
      <input>
        <e type="operand">sol</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">sol</e>
        <e type="operand">2</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="function" preserve="true" args="2">augment</e>
        <e type="operand">sol</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">col</e>
        <e type="operand">sol</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">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
      </input>
    </plot>
  </region>
</regions>