﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<?application progid="SMath Solver" version="1.5.0.9678"?>
<worksheet xmlns="http://smath.info/schemas/worksheet/1.0">
  <settings ppi="96">
    <identity>
      <id>9b2bc823-1455-4270-a1f7-4c9bb5c3208c</id>
      <revision>17</revision>
    </identity>
    <metadata lang="rus">
      <author>Valery Ochkov</author>
    </metadata>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <trailingZeros>false</trailingZeros>
      <significantDigitsMode>false</significantDigitsMode>
      <mixedNumbers>false</mixedNumbers>
      <roundingMode>0</roundingMode>
      <approximateEqualAccuracy>3</approximateEqualAccuracy>
      <fractions>decimal</fractions>
    </calculation>
    <pageModel active="true" viewMode="0" printGrid="false" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true" hideElementsHighlightings="true">
      <paper id="9" orientation="Portrait" width="827" height="1169" />
      <margins left="39" right="39" top="49" bottom="49" />
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
      <backgrounds />
    </pageModel>
    <dependencies>
      <assembly name="SMath Core" version="1.75.9678.0" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
      <assembly name="MathRegion" version="1.75.9678.0" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
      <assembly name="SpecialFunctions" version="1.75.9678.0" guid="2814e667-4e12-48b1-8d51-194e480eabc5" />
      <assembly name="TextRegion" version="1.75.9678.0" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
    </dependencies>
  </settings>
  <regions type="content">
    <region left="18" top="18" width="447" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Some old SMath version can calculate this, but not anymore:</p>
        </content>
      </text>
    </region>
    <region left="54" top="54" width="325" height="69" color="#000000" fontSize="10">
      <math optimize="2">
        <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="operand">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">3</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="operand">y</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">-</e>
          <e type="operand">0</e>
          <e type="operator" args="2">≤</e>
          <e type="operand">x</e>
          <e type="operand">1.5</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1.5</e>
          <e type="function" args="4">int</e>
          <e type="operand">y</e>
          <e type="operand">1.5</e>
          <e type="operator" args="1">-</e>
          <e type="operand">1.5</e>
          <e type="function" args="4">int</e>
        </input>
      </math>
    </region>
    <region left="18" top="144" width="109" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Discretizing:</p>
        </content>
      </text>
    </region>
    <region left="54" top="171" width="314" height="63" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="operand">y</e>
          <e type="function" args="2">f</e>
          <e type="operand">x</e>
          <e type="operand" style="unit">m</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">y</e>
          <e type="operand" style="unit">m</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">1</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">3</e>
          <e type="operator" args="2">^</e>
          <e type="operand">x</e>
          <e type="operand" style="unit">m</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">y</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">/</e>
          <e type="bracket">(</e>
          <e type="operand">3</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>
        </input>
      </math>
    </region>
    <region left="54" top="252" width="87" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">a</e>
          <e type="operand">1.5</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="1">-</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="162" top="252" width="74" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">b</e>
          <e type="operand">1.5</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="252" top="252" width="62" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">N</e>
          <e type="operand">100</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="342" top="252" width="86" height="26" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">k</e>
          <e type="operand">1</e>
          <e type="operand">N</e>
          <e type="function" args="2">range</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="54" top="297" width="84" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ΔX</e>
          <e type="operand">b</e>
          <e type="operand">a</e>
          <e type="operator" args="2">-</e>
          <e type="operand">N</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="180" top="297" width="164" height="34" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">X</e>
          <e type="operand">k</e>
          <e type="function" args="2">el</e>
          <e type="operand">a</e>
          <e type="operand">k</e>
          <e type="operand">0.5</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">ΔX</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="54" top="351" width="84" height="41" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">ΔY</e>
          <e type="operand">b</e>
          <e type="operand">a</e>
          <e type="operator" args="2">-</e>
          <e type="operand">N</e>
          <e type="operator" args="2">/</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="180" top="351" width="164" height="34" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Y</e>
          <e type="operand">k</e>
          <e type="function" args="2">el</e>
          <e type="operand">a</e>
          <e type="operand">k</e>
          <e type="operand">0.5</e>
          <e type="operator" args="2">-</e>
          <e type="bracket">(</e>
          <e type="operand">ΔY</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">+</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region left="54" top="405" width="378" height="71" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">S.♡</e>
          <e type="operand">X</e>
          <e type="operand">m</e>
          <e type="function" args="2">el</e>
          <e type="operand">Y</e>
          <e type="operand">n</e>
          <e type="function" args="2">el</e>
          <e type="function" args="2">f</e>
          <e type="operand">0</e>
          <e type="operator" args="2">≤</e>
          <e type="operand">n</e>
          <e type="operand">1</e>
          <e type="operand">N</e>
          <e type="function" args="4">sum</e>
          <e type="operand">m</e>
          <e type="operand">1</e>
          <e type="operand">N</e>
          <e type="function" args="4">sum</e>
          <e type="bracket">(</e>
          <e type="operand">ΔX</e>
          <e type="operand">ΔY</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">3.6612</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="18" top="504" width="117" height="24" color="#000000" fontSize="10">
      <text lang="eng" fontFamily="Consolas" fontSize="10">
        <content>
          <p>Solving for y:</p>
        </content>
      </text>
    </region>
    <region left="54" top="540" width="163" height="51" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x</e>
          <e type="function" args="1">φ</e>
          <e type="operand">4</e>
          <e type="operand">4</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="operand">x</e>
          <e type="operand">4</e>
          <e type="operand">3</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>
        </input>
      </math>
    </region>
    <region left="288" top="540" width="246" height="29" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">x.max</e>
          <e type="operand">x</e>
          <e type="function" args="1">φ</e>
          <e type="operand">x</e>
          <e type="operand">1</e>
          <e type="function" args="3">roots</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">1.139</e>
        </result>
      </math>
    </region>
    <region left="54" top="612" width="285" height="74" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">S.♡</e>
          <e type="operand">2</e>
          <e type="operand">x</e>
          <e type="function" args="1">φ</e>
          <e type="function" args="1">abs</e>
          <e type="function" args="1">sqrt</e>
          <e type="operand">x</e>
          <e type="operand">0</e>
          <e type="operand">x.max</e>
          <e type="function" args="4">int</e>
          <e type="operator" args="2">*</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
        <result action="numeric">
          <e type="operand">3.6618</e>
          <e type="operand" style="unit">m</e>
          <e type="operand">2</e>
          <e type="operator" args="2">^</e>
          <e type="operator" args="2">*</e>
        </result>
      </math>
    </region>
    <region left="18" top="711" width="60" height="24" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">Alvaro</e>
        </input>
      </math>
    </region>
    <region left="189" top="711" width="233" height="25" color="#000000" fontSize="10">
      <math>
        <input>
          <e type="operand">4</e>
          <e type="function" args="1">appVersion</e>
        </input>
        <result action="numeric">
          <e type="operand" style="string">1.75.9678.0</e>
        </result>
      </math>
    </region>
  </regions>
</worksheet>