<?xml version="1.0" encoding="UTF-8"?>
<alto xmlns="http://www.loc.gov/standards/alto/ns-v2#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/standards/alto/ns-v2# http://www.loc.gov/standards/alto/alto.xsd">
  <Description>
    <MeasurementUnit>pixel</MeasurementUnit>
    <sourceImageInformation />
    <OCRProcessing ID="OCR_1">
      <preProcessingStep>
        <processingDateTime>2021-04-08T05:25:47</processingDateTime>
        <processingAgency>intranda GmbH, www.intranda.com</processingAgency>
        <processingSoftware>
          <softwareCreator>intranda GmbH, Germany</softwareCreator>
          <softwareName>intranda OCR Module for TaskManager</softwareName>
          <softwareVersion>1.0r42</softwareVersion>
        </processingSoftware>
      </preProcessingStep>
      <ocrProcessingStep>
        <processingSoftware>
          <softwareCreator>Tesseract contributors</softwareCreator>
          <softwareName>Tesseract Open Source OCR Engine</softwareName>
          <softwareVersion>4.0.0-beta.1-270-g5a56</softwareVersion>
        </processingSoftware>
      </ocrProcessingStep>
    </OCRProcessing>
  </Description>
  <Layout>
    <Page ID="PAGE_1" HEIGHT="3516" WIDTH="2212" PHYSICAL_IMG_NR="1">
      <PrintSpace ID="PrintSpace_1" HPOS="0" VPOS="0" HEIGHT="3516" WIDTH="2212">
        <TextBlock ID="TextBlock_0" HPOS="166" VPOS="464" HEIGHT="2565" WIDTH="1516">
          <TextLine ID="TextLine_1" HPOS="405.0" VPOS="470.0" HEIGHT="52" WIDTH="1030">
            <String ID="Textword_1" HPOS="405.0" VPOS="470.0" HEIGHT="38" WIDTH="305" CONTENT="SUPPLEMENTS" WC="86" />
            <String ID="Textword_2" HPOS="716.0" VPOS="491.0" HEIGHT="6" WIDTH="49" CONTENT="—" WC="86" />
            <String ID="Textword_3" HPOS="771.0" VPOS="478.0" HEIGHT="33" WIDTH="215" CONTENT="FORMULA" WC="21" />
            <String ID="Textword_4" HPOS="1018.0" VPOS="483.0" HEIGHT="31" WIDTH="81" CONTENT="FOR" WC="96" />
            <String ID="Textword_5" HPOS="1130.0" VPOS="485.0" HEIGHT="37" WIDTH="305" CONTENT="REGRESSIONS." WC="95" />
          </TextLine>
          <TextLine ID="TextLine_2" HPOS="338.0" VPOS="771.0" HEIGHT="55" WIDTH="1193">
            <String ID="Textword_6" HPOS="338.0" VPOS="771.0" HEIGHT="37" WIDTH="54" CONTENT="II." WC="92" />
            <String ID="Textword_7" HPOS="430.0" VPOS="773.0" HEIGHT="40" WIDTH="195" CONTENT="DIRECT" WC="96" />
            <String ID="Textword_8" HPOS="662.0" VPOS="777.0" HEIGHT="40" WIDTH="312" CONTENT="DEDUCTION" WC="96" />
            <String ID="Textword_9" HPOS="1010.0" VPOS="782.0" HEIGHT="38" WIDTH="65" CONTENT="OF" WC="96" />
            <String ID="Textword_10" HPOS="1114.0" VPOS="784.0" HEIGHT="38" WIDTH="106" CONTENT="THE" WC="93" />
            <String ID="Textword_11" HPOS="1257.0" VPOS="786.0" HEIGHT="40" WIDTH="274" CONTENT="FORMULZE" WC="62" />
          </TextLine>
          <TextLine ID="TextLine_3" HPOS="712.0" VPOS="832.0" HEIGHT="45" WIDTH="512">
            <String ID="Textword_12" HPOS="712.0" VPOS="832.0" HEIGHT="38" WIDTH="101" CONTENT="FOR" WC="93" />
            <String ID="Textword_13" HPOS="851.0" VPOS="834.0" HEIGHT="43" WIDTH="373" CONTENT="REGRESSIONS." WC="96" />
          </TextLine>
          <TextLine ID="TextLine_4" HPOS="459.0" VPOS="906.0" HEIGHT="66" WIDTH="950">
            <String ID="Textword_14" HPOS="459.0" VPOS="906.0" HEIGHT="54" WIDTH="340" CONTENT="(Supplementary" WC="95" />
            <String ID="Textword_15" HPOS="820.0" VPOS="916.0" HEIGHT="34" WIDTH="37" CONTENT="to" WC="95" />
            <String ID="Textword_16" HPOS="882.0" VPOS="915.0" HEIGHT="48" WIDTH="187" CONTENT="Chapters" WC="93" />
            <String ID="Textword_17" HPOS="1088.0" VPOS="918.0" HEIGHT="39" WIDTH="77" CONTENT="I1.X." WC="43" />
            <String ID="Textword_18" HPOS="1187.0" VPOS="918.0" HEIGHT="38" WIDTH="80" CONTENT="and" WC="96" />
            <String ID="Textword_19" HPOS="1286.0" VPOS="920.0" HEIGHT="52" WIDTH="123" CONTENT="XI1.)" WC="71" />
          </TextLine>
          <TextLine ID="TextLine_5" HPOS="197.0" VPOS="982.0" HEIGHT="60" WIDTH="1479">
            <String ID="Textword_20" HPOS="197.0" VPOS="982.0" HEIGHT="39" WIDTH="58" CONTENT="To" WC="96" />
            <String ID="Textword_21" HPOS="283.0" VPOS="984.0" HEIGHT="39" WIDTH="112" CONTENT="those" WC="96" />
            <String ID="Textword_22" HPOS="425.0" VPOS="986.0" HEIGHT="38" WIDTH="86" CONTENT="who" WC="96" />
            <String ID="Textword_23" HPOS="540.0" VPOS="1001.0" HEIGHT="25" WIDTH="63" CONTENT="are" WC="96" />
            <String ID="Textword_24" HPOS="633.0" VPOS="991.0" HEIGHT="49" WIDTH="235" CONTENT="acquainted" WC="95" />
            <String ID="Textword_25" HPOS="900.0" VPOS="994.0" HEIGHT="38" WIDTH="99" CONTENT="with" WC="95" />
            <String ID="Textword_26" HPOS="1031.0" VPOS="996.0" HEIGHT="37" WIDTH="68" CONTENT="the" WC="96" />
            <String ID="Textword_27" HPOS="1132.0" VPOS="997.0" HEIGHT="41" WIDTH="238" CONTENT="differential" WC="96" />
            <String ID="Textword_28" HPOS="1403.0" VPOS="1002.0" HEIGHT="39" WIDTH="172" CONTENT="calculus" WC="75" />
            <String ID="Textword_29" HPOS="1608.0" VPOS="1005.0" HEIGHT="37" WIDTH="68" CONTENT="the" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_6" HPOS="196.0" VPOS="1038.0" HEIGHT="61" WIDTH="1479">
            <String ID="Textword_30" HPOS="196.0" VPOS="1038.0" HEIGHT="51" WIDTH="200" CONTENT="following" WC="96" />
            <String ID="Textword_31" HPOS="425.0" VPOS="1041.0" HEIGHT="39" WIDTH="124" CONTENT="direct" WC="90" />
            <String ID="Textword_32" HPOS="577.0" VPOS="1045.0" HEIGHT="47" WIDTH="112" CONTENT="proof" WC="96" />
            <String ID="Textword_33" HPOS="716.0" VPOS="1058.0" HEIGHT="37" WIDTH="88" CONTENT="may" WC="96" />
            <String ID="Textword_34" HPOS="827.0" VPOS="1047.0" HEIGHT="37" WIDTH="47" CONTENT="be" WC="96" />
            <String ID="Textword_35" HPOS="904.0" VPOS="1049.0" HEIGHT="39" WIDTH="140" CONTENT="useful." WC="95" />
            <String ID="Textword_36" HPOS="1104.0" VPOS="1051.0" HEIGHT="38" WIDTH="41" CONTENT="It" WC="95" />
            <String ID="Textword_37" HPOS="1172.0" VPOS="1053.0" HEIGHT="37" WIDTH="34" CONTENT="is" WC="96" />
            <String ID="Textword_38" HPOS="1234.0" VPOS="1066.0" HEIGHT="25" WIDTH="50" CONTENT="on" WC="96" />
            <String ID="Textword_39" HPOS="1314.0" VPOS="1054.0" HEIGHT="45" WIDTH="67" CONTENT="the" WC="96" />
            <String ID="Textword_40" HPOS="1410.0" VPOS="1056.0" HEIGHT="39" WIDTH="100" CONTENT="lines" WC="96" />
            <String ID="Textword_41" HPOS="1539.0" VPOS="1059.0" HEIGHT="37" WIDTH="41" CONTENT="of" WC="96" />
            <String ID="Textword_42" HPOS="1608.0" VPOS="1059.0" HEIGHT="38" WIDTH="67" CONTENT="the" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_7" HPOS="196.0" VPOS="1094.0" HEIGHT="56" WIDTH="715">
            <String ID="Textword_43" HPOS="196.0" VPOS="1094.0" HEIGHT="47" WIDTH="114" CONTENT="proof" WC="94" />
            <String ID="Textword_44" HPOS="325.0" VPOS="1095.0" HEIGHT="48" WIDTH="117" CONTENT="given" WC="94" />
            <String ID="Textword_45" HPOS="462.0" VPOS="1096.0" HEIGHT="37" WIDTH="41" CONTENT="in" WC="96" />
            <String ID="Textword_46" HPOS="524.0" VPOS="1096.0" HEIGHT="52" WIDTH="174" CONTENT="Chapter" WC="96" />
            <String ID="Textword_47" HPOS="719.0" VPOS="1100.0" HEIGHT="40" WIDTH="96" CONTENT="XII." WC="89" />
            <String ID="Textword_48" HPOS="838.0" VPOS="1103.0" HEIGHT="47" WIDTH="18" CONTENT="§" WC="93" />
            <String ID="Textword_49" HPOS="878.0" VPOS="1103.0" HEIGHT="37" WIDTH="33" CONTENT="3." WC="96" />
          </TextLine>
          <TextLine ID="TextLine_8" HPOS="248.0" VPOS="1147.0" HEIGHT="68" WIDTH="1427">
            <String ID="Textword_50" HPOS="248.0" VPOS="1147.0" HEIGHT="51" WIDTH="154" CONTENT="Taking" WC="94" />
            <String ID="Textword_51" HPOS="438.0" VPOS="1150.0" HEIGHT="38" WIDTH="85" CONTENT="first" WC="96" />
            <String ID="Textword_52" HPOS="560.0" VPOS="1152.0" HEIGHT="38" WIDTH="67" CONTENT="the" WC="96" />
            <String ID="Textword_53" HPOS="666.0" VPOS="1167.0" HEIGHT="25" WIDTH="84" CONTENT="case" WC="96" />
            <String ID="Textword_54" HPOS="789.0" VPOS="1156.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="95" />
            <String ID="Textword_55" HPOS="869.0" VPOS="1160.0" HEIGHT="35" WIDTH="75" CONTENT="two" WC="95" />
            <String ID="Textword_56" HPOS="982.0" VPOS="1160.0" HEIGHT="38" WIDTH="195" CONTENT="variables" WC="96" />
            <String ID="Textword_57" HPOS="1217.0" VPOS="1162.0" HEIGHT="50" WIDTH="187" CONTENT="(Chapter" WC="93" />
            <String ID="Textword_58" HPOS="1438.0" VPOS="1165.0" HEIGHT="50" WIDTH="102" CONTENT="IX.)," WC="82" />
            <String ID="Textword_59" HPOS="1576.0" VPOS="1168.0" HEIGHT="37" WIDTH="32" CONTENT="it" WC="96" />
            <String ID="Textword_60" HPOS="1642.0" VPOS="1169.0" HEIGHT="38" WIDTH="33" CONTENT="is" WC="95" />
          </TextLine>
          <TextLine ID="TextLine_9" HPOS="193.0" VPOS="1202.0" HEIGHT="65" WIDTH="1263">
            <String ID="Textword_61" HPOS="193.0" VPOS="1202.0" HEIGHT="49" WIDTH="178" CONTENT="required" WC="96" />
            <String ID="Textword_62" HPOS="392.0" VPOS="1210.0" HEIGHT="31" WIDTH="39" CONTENT="to" WC="96" />
            <String ID="Textword_63" HPOS="452.0" VPOS="1205.0" HEIGHT="40" WIDTH="214" CONTENT="determine" WC="96" />
            <String ID="Textword_64" HPOS="688.0" VPOS="1209.0" HEIGHT="38" WIDTH="134" CONTENT="values" WC="96" />
            <String ID="Textword_65" HPOS="842.0" VPOS="1211.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="95" />
            <String ID="Textword_66" HPOS="903.0" VPOS="1225.0" HEIGHT="38" WIDTH="42" CONTENT="a," WC="88" />
            <String ID="Textword_67" HPOS="966.0" VPOS="1214.0" HEIGHT="37" WIDTH="77" CONTENT="and" WC="96" />
            <String ID="Textword_68" HPOS="1064.0" VPOS="1215.0" HEIGHT="51" WIDTH="38" CONTENT="by" WC="47" />
            <String ID="Textword_69" HPOS="1121.0" VPOS="1216.0" HEIGHT="36" WIDTH="41" CONTENT="in" WC="94" />
            <String ID="Textword_70" HPOS="1185.0" VPOS="1216.0" HEIGHT="38" WIDTH="65" CONTENT="the" WC="96" />
            <String ID="Textword_71" HPOS="1271.0" VPOS="1219.0" HEIGHT="48" WIDTH="185" CONTENT="equation" WC="95" />
          </TextLine>
          <TextLine ID="TextLine_10" HPOS="785.0" VPOS="1283.0" HEIGHT="52" WIDTH="285">
            <String ID="Textword_72" HPOS="785.0" VPOS="1293.0" HEIGHT="40" WIDTH="124" CONTENT="T=a;" WC="6" />
            <String ID="Textword_73" HPOS="922.0" VPOS="1283.0" HEIGHT="52" WIDTH="80" CONTENT="+b" WC="6" />
            <String ID="Textword_74" HPOS="1021.0" VPOS="1297.0" HEIGHT="36" WIDTH="49" CONTENT=".y" WC="55" />
          </TextLine>
          <TextLine ID="TextLine_11" HPOS="192.0" VPOS="1343.0" HEIGHT="72" WIDTH="1479">
            <String ID="Textword_75" HPOS="192.0" VPOS="1343.0" HEIGHT="49" WIDTH="145" CONTENT="(where" WC="96" />
            <String ID="Textword_76" HPOS="369.0" VPOS="1359.0" HEIGHT="23" WIDTH="25" CONTENT="=" WC="36" />
            <String ID="Textword_77" HPOS="426.0" VPOS="1347.0" HEIGHT="37" WIDTH="76" CONTENT="and" WC="93" />
            <String ID="Textword_78" HPOS="536.0" VPOS="1361.0" HEIGHT="35" WIDTH="25" CONTENT="y" WC="88" />
            <String ID="Textword_79" HPOS="594.0" VPOS="1349.0" HEIGHT="38" WIDTH="142" CONTENT="denote" WC="96" />
            <String ID="Textword_80" HPOS="769.0" VPOS="1351.0" HEIGHT="39" WIDTH="222" CONTENT="deviations" WC="96" />
            <String ID="Textword_81" HPOS="1025.0" VPOS="1355.0" HEIGHT="38" WIDTH="99" CONTENT="from" WC="94" />
            <String ID="Textword_82" HPOS="1164.0" VPOS="1357.0" HEIGHT="38" WIDTH="70" CONTENT="the" WC="94" />
            <String ID="Textword_83" HPOS="1273.0" VPOS="1362.0" HEIGHT="47" WIDTH="214" CONTENT="respective" WC="94" />
            <String ID="Textword_84" HPOS="1521.0" VPOS="1366.0" HEIGHT="49" WIDTH="150" CONTENT="means)" WC="95" />
          </TextLine>
          <TextLine ID="TextLine_12" HPOS="191.0" VPOS="1398.0" HEIGHT="59" WIDTH="1236">
            <String ID="Textword_85" HPOS="191.0" VPOS="1398.0" HEIGHT="38" WIDTH="86" CONTENT="that" WC="96" />
            <String ID="Textword_86" HPOS="298.0" VPOS="1400.0" HEIGHT="36" WIDTH="79" CONTENT="will" WC="96" />
            <String ID="Textword_87" HPOS="400.0" VPOS="1401.0" HEIGHT="38" WIDTH="113" CONTENT="make" WC="96" />
            <String ID="Textword_88" HPOS="535.0" VPOS="1404.0" HEIGHT="36" WIDTH="66" CONTENT="the" WC="96" />
            <String ID="Textword_89" HPOS="621.0" VPOS="1417.0" HEIGHT="25" WIDTH="86" CONTENT="sum" WC="95" />
            <String ID="Textword_90" HPOS="727.0" VPOS="1405.0" HEIGHT="37" WIDTH="41" CONTENT="of" WC="96" />
            <String ID="Textword_91" HPOS="789.0" VPOS="1406.0" HEIGHT="37" WIDTH="66" CONTENT="the" WC="97" />
            <String ID="Textword_92" HPOS="876.0" VPOS="1420.0" HEIGHT="37" WIDTH="158" CONTENT="squares" WC="96" />
            <String ID="Textword_93" HPOS="1054.0" VPOS="1410.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="96" />
            <String ID="Textword_94" HPOS="1115.0" VPOS="1411.0" HEIGHT="38" WIDTH="66" CONTENT="the" WC="96" />
            <String ID="Textword_95" HPOS="1203.0" VPOS="1425.0" HEIGHT="27" WIDTH="123" CONTENT="errors" WC="95" />
            <String ID="Textword_96" HPOS="1346.0" VPOS="1415.0" HEIGHT="38" WIDTH="81" CONTENT="like" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_13" HPOS="741.0" VPOS="1486.0" HEIGHT="54" WIDTH="388">
            <String ID="Textword_97" HPOS="741.0" VPOS="1486.0" HEIGHT="52" WIDTH="216" CONTENT="u=z'—a," WC="26" />
            <String ID="Textword_98" HPOS="972.0" VPOS="1490.0" HEIGHT="50" WIDTH="80" CONTENT="+b;" WC="0" />
            <String ID="Textword_99" HPOS="1069.0" VPOS="1490.0" HEIGHT="48" WIDTH="60" CONTENT=".y" WC="0" />
          </TextLine>
          <TextLine ID="TextLine_14" HPOS="188.0" VPOS="1550.0" HEIGHT="57" WIDTH="1294">
            <String ID="Textword_100" HPOS="188.0" VPOS="1563.0" HEIGHT="22" WIDTH="20" CONTENT="a" WC="95" />
            <String ID="Textword_101" HPOS="228.0" VPOS="1550.0" HEIGHT="48" WIDTH="217" CONTENT="minimum," WC="95" />
            <String ID="Textword_102" HPOS="467.0" VPOS="1550.0" HEIGHT="40" WIDTH="35" CONTENT="2’" WC="62" />
            <String ID="Textword_103" HPOS="521.0" VPOS="1554.0" HEIGHT="37" WIDTH="77" CONTENT="and" WC="91" />
            <String ID="Textword_104" HPOS="618.0" VPOS="1554.0" HEIGHT="48" WIDTH="36" CONTENT="y’" WC="27" />
            <String ID="Textword_105" HPOS="673.0" VPOS="1555.0" HEIGHT="51" WIDTH="118" CONTENT="being" WC="96" />
            <String ID="Textword_106" HPOS="810.0" VPOS="1570.0" HEIGHT="25" WIDTH="21" CONTENT="a" WC="96" />
            <String ID="Textword_107" HPOS="851.0" VPOS="1560.0" HEIGHT="47" WIDTH="84" CONTENT="pair" WC="96" />
            <String ID="Textword_108" HPOS="954.0" VPOS="1560.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="96" />
            <String ID="Textword_109" HPOS="1014.0" VPOS="1563.0" HEIGHT="38" WIDTH="215" CONTENT="associated" WC="96" />
            <String ID="Textword_110" HPOS="1250.0" VPOS="1565.0" HEIGHT="42" WIDTH="232" CONTENT="deviations." WC="86" />
          </TextLine>
          <TextLine ID="TextLine_15" HPOS="240.0" VPOS="1604.0" HEIGHT="71" WIDTH="1426">
            <String ID="Textword_111" HPOS="240.0" VPOS="1604.0" HEIGHT="38" WIDTH="82" CONTENT="The" WC="96" />
            <String ID="Textword_112" HPOS="343.0" VPOS="1608.0" HEIGHT="48" WIDTH="181" CONTENT="required" WC="95" />
            <String ID="Textword_113" HPOS="547.0" VPOS="1611.0" HEIGHT="47" WIDTH="203" CONTENT="equations" WC="95" />
            <String ID="Textword_114" HPOS="770.0" VPOS="1612.0" HEIGHT="38" WIDTH="60" CONTENT="for" WC="96" />
            <String ID="Textword_115" HPOS="850.0" VPOS="1613.0" HEIGHT="53" WIDTH="265" CONTENT="determining" WC="96" />
            <String ID="Textword_116" HPOS="1139.0" VPOS="1630.0" HEIGHT="40" WIDTH="42" CONTENT="a," WC="85" />
            <String ID="Textword_117" HPOS="1201.0" VPOS="1620.0" HEIGHT="38" WIDTH="76" CONTENT="and" WC="92" />
            <String ID="Textword_118" HPOS="1303.0" VPOS="1622.0" HEIGHT="51" WIDTH="37" CONTENT="?;" WC="0" />
            <String ID="Textword_119" HPOS="1364.0" VPOS="1624.0" HEIGHT="37" WIDTH="81" CONTENT="will" WC="96" />
            <String ID="Textword_120" HPOS="1477.0" VPOS="1625.0" HEIGHT="37" WIDTH="45" CONTENT="be" WC="96" />
            <String ID="Textword_121" HPOS="1551.0" VPOS="1626.0" HEIGHT="49" WIDTH="115" CONTENT="given" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_16" HPOS="188.0" VPOS="1659.0" HEIGHT="53" WIDTH="380">
            <String ID="Textword_122" HPOS="188.0" VPOS="1659.0" HEIGHT="48" WIDTH="49" CONTENT="by" WC="96" />
            <String ID="Textword_123" HPOS="258.0" VPOS="1659.0" HEIGHT="53" WIDTH="310" CONTENT="differentiating" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_17" HPOS="654.0" VPOS="1727.0" HEIGHT="60" WIDTH="545">
            <String ID="Textword_124" HPOS="654.0" VPOS="1727.0" HEIGHT="52" WIDTH="110" CONTENT="2?)" WC="0" />
            <String ID="Textword_125" HPOS="778.0" VPOS="1729.0" HEIGHT="55" WIDTH="218" CONTENT="=3(x-a," WC="53" />
            <String ID="Textword_126" HPOS="1012.0" VPOS="1735.0" HEIGHT="51" WIDTH="82" CONTENT="+b," WC="24" />
            <String ID="Textword_127" HPOS="1112.0" VPOS="1736.0" HEIGHT="51" WIDTH="87" CONTENT=".y)&gt;" WC="16" />
          </TextLine>
          <TextLine ID="TextLine_18" HPOS="185.0" VPOS="1793.0" HEIGHT="62" WIDTH="1091">
            <String ID="Textword_128" HPOS="185.0" VPOS="1793.0" HEIGHT="38" WIDTH="97" CONTENT="with" WC="96" />
            <String ID="Textword_129" HPOS="304.0" VPOS="1800.0" HEIGHT="44" WIDTH="150" CONTENT="respect" WC="96" />
            <String ID="Textword_130" HPOS="473.0" VPOS="1799.0" HEIGHT="35" WIDTH="40" CONTENT="to" WC="96" />
            <String ID="Textword_131" HPOS="534.0" VPOS="1809.0" HEIGHT="40" WIDTH="39" CONTENT="a;" WC="70" />
            <String ID="Textword_132" HPOS="595.0" VPOS="1799.0" HEIGHT="37" WIDTH="77" CONTENT="and" WC="96" />
            <String ID="Textword_133" HPOS="694.0" VPOS="1804.0" HEIGHT="33" WIDTH="39" CONTENT="to" WC="93" />
            <String ID="Textword_134" HPOS="755.0" VPOS="1801.0" HEIGHT="51" WIDTH="35" CONTENT="&amp;;" WC="50" />
            <String ID="Textword_135" HPOS="812.0" VPOS="1802.0" HEIGHT="37" WIDTH="78" CONTENT="and" WC="96" />
            <String ID="Textword_136" HPOS="906.0" VPOS="1800.0" HEIGHT="55" WIDTH="193" CONTENT="equating" WC="96" />
            <String ID="Textword_137" HPOS="1120.0" VPOS="1811.0" HEIGHT="33" WIDTH="39" CONTENT="to" WC="96" />
            <String ID="Textword_138" HPOS="1179.0" VPOS="1821.0" HEIGHT="28" WIDTH="97" CONTENT="zero," WC="94" />
          </TextLine>
          <TextLine ID="TextLine_19" HPOS="237.0" VPOS="1848.0" HEIGHT="61" WIDTH="944">
            <String ID="Textword_139" HPOS="237.0" VPOS="1848.0" HEIGHT="53" WIDTH="320" CONTENT="Differentiating" WC="91" />
            <String ID="Textword_140" HPOS="577.0" VPOS="1853.0" HEIGHT="38" WIDTH="99" CONTENT="with" WC="96" />
            <String ID="Textword_141" HPOS="696.0" VPOS="1860.0" HEIGHT="43" WIDTH="152" CONTENT="respect" WC="96" />
            <String ID="Textword_142" HPOS="869.0" VPOS="1861.0" HEIGHT="33" WIDTH="40" CONTENT="to" WC="93" />
            <String ID="Textword_143" HPOS="929.0" VPOS="1871.0" HEIGHT="38" WIDTH="52" CONTENT="a,," WC="85" />
            <String ID="Textword_144" HPOS="1007.0" VPOS="1872.0" HEIGHT="24" WIDTH="53" CONTENT="we" WC="96" />
            <String ID="Textword_145" HPOS="1082.0" VPOS="1861.0" HEIGHT="39" WIDTH="99" CONTENT="have" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_20" HPOS="699.0" VPOS="1928.0" HEIGHT="62" WIDTH="446">
            <String ID="Textword_146" HPOS="699.0" VPOS="1928.0" HEIGHT="62" WIDTH="446" CONTENT="S(z—a,+b;.y)=0." WC="21" />
          </TextLine>
          <TextLine ID="TextLine_21" HPOS="183.0" VPOS="1999.0" HEIGHT="62" WIDTH="911">
            <String ID="Textword_147" HPOS="183.0" VPOS="1999.0" HEIGHT="38" WIDTH="78" CONTENT="But" WC="96" />
            <String ID="Textword_148" HPOS="759.0" VPOS="2006.0" HEIGHT="52" WIDTH="90" CONTENT="3(x)" WC="33" />
            <String ID="Textword_149" HPOS="864.0" VPOS="2009.0" HEIGHT="52" WIDTH="137" CONTENT="=3(y)" WC="74" />
            <String ID="Textword_150" HPOS="1014.0" VPOS="2013.0" HEIGHT="45" WIDTH="80" CONTENT="=0," WC="74" />
          </TextLine>
          <TextLine ID="TextLine_22" HPOS="180.0" VPOS="2072.0" HEIGHT="59" WIDTH="795">
            <String ID="Textword_151" HPOS="180.0" VPOS="2072.0" HEIGHT="36" WIDTH="76" CONTENT="and" WC="96" />
            <String ID="Textword_152" HPOS="277.0" VPOS="2075.0" HEIGHT="49" WIDTH="279" CONTENT="consequently" WC="96" />
            <String ID="Textword_153" HPOS="577.0" VPOS="2089.0" HEIGHT="23" WIDTH="56" CONTENT="we" WC="96" />
            <String ID="Textword_154" HPOS="654.0" VPOS="2076.0" HEIGHT="38" WIDTH="100" CONTENT="have" WC="85" />
            <String ID="Textword_155" HPOS="841.0" VPOS="2082.0" HEIGHT="49" WIDTH="134" CONTENT="a,=0," WC="52" />
          </TextLine>
          <TextLine ID="TextLine_23" HPOS="235.0" VPOS="2143.0" HEIGHT="68" WIDTH="1128">
            <String ID="Textword_156" HPOS="235.0" VPOS="2143.0" HEIGHT="51" WIDTH="205" CONTENT="Dropping" WC="92" />
            <String ID="Textword_157" HPOS="460.0" VPOS="2158.0" HEIGHT="38" WIDTH="53" CONTENT="a,," WC="84" />
            <String ID="Textword_158" HPOS="535.0" VPOS="2147.0" HEIGHT="37" WIDTH="77" CONTENT="and" WC="96" />
            <String ID="Textword_159" HPOS="632.0" VPOS="2148.0" HEIGHT="53" WIDTH="310" CONTENT="differentiating" WC="95" />
            <String ID="Textword_160" HPOS="963.0" VPOS="2154.0" HEIGHT="37" WIDTH="96" CONTENT="with" WC="96" />
            <String ID="Textword_161" HPOS="1082.0" VPOS="2161.0" HEIGHT="45" WIDTH="153" CONTENT="respect" WC="96" />
            <String ID="Textword_162" HPOS="1255.0" VPOS="2162.0" HEIGHT="33" WIDTH="39" CONTENT="to" WC="93" />
            <String ID="Textword_163" HPOS="1316.0" VPOS="2159.0" HEIGHT="52" WIDTH="47" CONTENT="b,," WC="0" />
          </TextLine>
          <TextLine ID="TextLine_24" HPOS="730.0" VPOS="2222.0" HEIGHT="53" WIDTH="375">
            <String ID="Textword_164" HPOS="730.0" VPOS="2222.0" HEIGHT="53" WIDTH="375" CONTENT="3(xz—b,.y)y=0." WC="20" />
          </TextLine>
          <TextLine ID="TextLine_25" HPOS="304.0" VPOS="2294.0" HEIGHT="51" WIDTH="765">
            <String ID="Textword_165" HPOS="304.0" VPOS="2314.0" HEIGHT="6" WIDTH="7" CONTENT=":" WC="82" />
            <String ID="Textword_166" HPOS="842.0" VPOS="2294.0" HEIGHT="51" WIDTH="119" CONTENT="(zy)" WC="11" />
            <String ID="Textword_167" HPOS="1042.0" VPOS="2314.0" HEIGHT="21" WIDTH="27" CONTENT="©" WC="26" />
          </TextLine>
          <TextLine ID="TextLine_26" HPOS="179.0" VPOS="2310.0" HEIGHT="62" WIDTH="934">
            <String ID="Textword_168" HPOS="179.0" VPOS="2310.0" HEIGHT="40" WIDTH="101" CONTENT="That" WC="96" />
            <String ID="Textword_169" HPOS="300.0" VPOS="2326.0" HEIGHT="33" WIDTH="44" CONTENT="is," WC="90" />
            <String ID="Textword_170" HPOS="747.0" VPOS="2320.0" HEIGHT="37" WIDTH="82" CONTENT="byw" WC="45" />
            <String ID="Textword_171" HPOS="842.0" VPOS="2335.0" HEIGHT="19" WIDTH="111" CONTENT="or" WC="28" />
            <String ID="Textword_172" HPOS="974.0" VPOS="2347.0" HEIGHT="12" WIDTH="33" CONTENT="=" WC="60" />
            <String ID="Textword_173" HPOS="1018.0" VPOS="2325.0" HEIGHT="47" WIDTH="95" CONTENT="OE" WC="1" />
          </TextLine>
          <TextLine ID="TextLine_27" HPOS="770.0" VPOS="2348.0" HEIGHT="62" WIDTH="319">
            <String ID="Textword_174" HPOS="770.0" VPOS="2348.0" HEIGHT="62" WIDTH="185" CONTENT="U3)" WC="40" />
            <String ID="Textword_175" HPOS="1041.0" VPOS="2377.0" HEIGHT="33" WIDTH="48" CONTENT="ey," WC="37" />
          </TextLine>
          <TextLine ID="TextLine_28" HPOS="177.0" VPOS="2405.0" HEIGHT="46" WIDTH="282">
            <String ID="Textword_176" HPOS="177.0" VPOS="2413.0" HEIGHT="24" WIDTH="41" CONTENT="as" WC="19" />
            <String ID="Textword_177" HPOS="239.0" VPOS="2414.0" HEIGHT="24" WIDTH="49" CONTENT="on" WC="19" />
            <String ID="Textword_178" HPOS="309.0" VPOS="2415.0" HEIGHT="36" WIDTH="35" CONTENT="p." WC="76" />
            <String ID="Textword_179" HPOS="372.0" VPOS="2405.0" HEIGHT="39" WIDTH="87" CONTENT="171." WC="93" />
          </TextLine>
          <TextLine ID="TextLine_29" HPOS="231.0" VPOS="2455.0" HEIGHT="74" WIDTH="1427">
            <String ID="Textword_180" HPOS="231.0" VPOS="2455.0" HEIGHT="53" WIDTH="213" CONTENT="Similarly," WC="96" />
            <String ID="Textword_181" HPOS="480.0" VPOS="2461.0" HEIGHT="36" WIDTH="32" CONTENT="if" WC="96" />
            <String ID="Textword_182" HPOS="544.0" VPOS="2475.0" HEIGHT="24" WIDTH="56" CONTENT="we" WC="96" />
            <String ID="Textword_183" HPOS="635.0" VPOS="2463.0" HEIGHT="41" WIDTH="217" CONTENT="determine" WC="96" />
            <String ID="Textword_184" HPOS="886.0" VPOS="2467.0" HEIGHT="38" WIDTH="68" CONTENT="the" WC="96" />
            <String ID="Textword_185" HPOS="994.0" VPOS="2469.0" HEIGHT="38" WIDTH="132" CONTENT="values" WC="96" />
            <String ID="Textword_186" HPOS="1165.0" VPOS="2472.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="96" />
            <String ID="Textword_187" HPOS="1244.0" VPOS="2485.0" HEIGHT="39" WIDTH="42" CONTENT="a," WC="96" />
            <String ID="Textword_188" HPOS="1319.0" VPOS="2475.0" HEIGHT="38" WIDTH="79" CONTENT="and" WC="95" />
            <String ID="Textword_189" HPOS="1435.0" VPOS="2477.0" HEIGHT="52" WIDTH="38" CONTENT="5," WC="29" />
            <String ID="Textword_190" HPOS="1511.0" VPOS="2479.0" HEIGHT="37" WIDTH="40" CONTENT="in" WC="94" />
            <String ID="Textword_191" HPOS="1592.0" VPOS="2481.0" HEIGHT="38" WIDTH="66" CONTENT="the" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_30" HPOS="178.0" VPOS="2512.0" HEIGHT="46" WIDTH="182">
            <String ID="Textword_192" HPOS="178.0" VPOS="2512.0" HEIGHT="46" WIDTH="182" CONTENT="equation" WC="95" />
          </TextLine>
          <TextLine ID="TextLine_31" HPOS="795.0" VPOS="2579.0" HEIGHT="50" WIDTH="249">
            <String ID="Textword_193" HPOS="795.0" VPOS="2579.0" HEIGHT="50" WIDTH="249" CONTENT="y=a,+bx" WC="24" />
          </TextLine>
          <TextLine ID="TextLine_32" HPOS="175.0" VPOS="2635.0" HEIGHT="60" WIDTH="1237">
            <String ID="Textword_194" HPOS="175.0" VPOS="2635.0" HEIGHT="37" WIDTH="87" CONTENT="that" WC="96" />
            <String ID="Textword_195" HPOS="282.0" VPOS="2637.0" HEIGHT="37" WIDTH="78" CONTENT="will" WC="96" />
            <String ID="Textword_196" HPOS="383.0" VPOS="2639.0" HEIGHT="38" WIDTH="113" CONTENT="make" WC="95" />
            <String ID="Textword_197" HPOS="517.0" VPOS="2641.0" HEIGHT="38" WIDTH="68" CONTENT="the" WC="95" />
            <String ID="Textword_198" HPOS="605.0" VPOS="2656.0" HEIGHT="25" WIDTH="86" CONTENT="sum" WC="96" />
            <String ID="Textword_199" HPOS="711.0" VPOS="2645.0" HEIGHT="37" WIDTH="42" CONTENT="of" WC="96" />
            <String ID="Textword_200" HPOS="772.0" VPOS="2646.0" HEIGHT="38" WIDTH="67" CONTENT="the" WC="96" />
            <String ID="Textword_201" HPOS="859.0" VPOS="2660.0" HEIGHT="35" WIDTH="162" CONTENT="squares" WC="96" />
            <String ID="Textword_202" HPOS="1041.0" VPOS="2650.0" HEIGHT="37" WIDTH="43" CONTENT="of" WC="97" />
            <String ID="Textword_203" HPOS="1102.0" VPOS="2650.0" HEIGHT="39" WIDTH="67" CONTENT="the" WC="96" />
            <String ID="Textword_204" HPOS="1190.0" VPOS="2665.0" HEIGHT="27" WIDTH="122" CONTENT="errors" WC="95" />
            <String ID="Textword_205" HPOS="1332.0" VPOS="2655.0" HEIGHT="38" WIDTH="80" CONTENT="like" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_33" HPOS="724.0" VPOS="2722.0" HEIGHT="58" WIDTH="382">
            <String ID="Textword_206" HPOS="724.0" VPOS="2727.0" HEIGHT="46" WIDTH="112" CONTENT="v=y" WC="68" />
            <String ID="Textword_207" HPOS="850.0" VPOS="2722.0" HEIGHT="58" WIDTH="256" CONTENT="—ay+b,.x" WC="25" />
          </TextLine>
          <TextLine ID="TextLine_34" HPOS="174.0" VPOS="2786.0" HEIGHT="47" WIDTH="541">
            <String ID="Textword_208" HPOS="174.0" VPOS="2798.0" HEIGHT="24" WIDTH="22" CONTENT="a" WC="96" />
            <String ID="Textword_209" HPOS="214.0" VPOS="2786.0" HEIGHT="47" WIDTH="220" CONTENT="minimum," WC="94" />
            <String ID="Textword_210" HPOS="456.0" VPOS="2802.0" HEIGHT="24" WIDTH="56" CONTENT="we" WC="95" />
            <String ID="Textword_211" HPOS="533.0" VPOS="2791.0" HEIGHT="37" WIDTH="81" CONTENT="will" WC="96" />
            <String ID="Textword_212" HPOS="634.0" VPOS="2793.0" HEIGHT="38" WIDTH="81" CONTENT="find" WC="96" />
          </TextLine>
          <TextLine ID="TextLine_35" HPOS="736.0" VPOS="2850.0" HEIGHT="51" WIDTH="122">
            <String ID="Textword_213" HPOS="736.0" VPOS="2850.0" HEIGHT="51" WIDTH="122" CONTENT="a,=0" WC="84" />
          </TextLine>
          <TextLine ID="TextLine_36" HPOS="738.0" VPOS="2904.0" HEIGHT="68" WIDTH="342">
            <String ID="Textword_214" HPOS="738.0" VPOS="2931.0" HEIGHT="35" WIDTH="81" CONTENT="Le" WC="37" />
            <String ID="Textword_215" HPOS="832.0" VPOS="2904.0" HEIGHT="57" WIDTH="162" CONTENT="Sry)" WC="4" />
            <String ID="Textword_216" HPOS="1009.0" VPOS="2925.0" HEIGHT="47" WIDTH="71" CONTENT="+2" WC="0" />
          </TextLine>
          <TextLine ID="TextLine_37" HPOS="760.0" VPOS="2958.0" HEIGHT="63" WIDTH="341">
            <String ID="Textword_217" HPOS="760.0" VPOS="2958.0" HEIGHT="24" WIDTH="59" CONTENT="Et" WC="33" />
            <String ID="Textword_218" HPOS="836.0" VPOS="2965.0" HEIGHT="56" WIDTH="158" CONTENT="2)" WC="39" />
            <String ID="Textword_219" HPOS="1030.0" VPOS="2964.0" HEIGHT="54" WIDTH="71" CONTENT="oy" WC="41" />
          </TextLine>
        </TextBlock>
        <TextBlock ID="TextBlock_1" HPOS="1597" VPOS="475" HEIGHT="55" WIDTH="88">
          <TextLine ID="TextLine_38" HPOS="1598.0" VPOS="484.0" HEIGHT="42" WIDTH="82">
            <String ID="Textword_220" HPOS="1598.0" VPOS="484.0" HEIGHT="42" WIDTH="82" CONTENT="365" WC="95" />
          </TextLine>
        </TextBlock>
      </PrintSpace>
    </Page>
  </Layout>
</alto>