Esempio: funzioni polinomiali

Fare clic per copiare questa espressione

<region id="ID0EAQXDB" top="153.60000000000002" left="38.400000000000006" height="307.2" width="576" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="244" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="245" xml:lang="it">
 <traceStyle color="#FF008000" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="246" xml:lang="it">
 <traceStyle color="#FF0000FF" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="247" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="418.4" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-2" end="2" xml:lang="it">
 <axisLine position="origin" positionticmark="3" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">3</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="252" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">1</Subscript>
 </id>
 </math>
 <math resultRef="253" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </startValue>
 <secondTickValue resultRef="249" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">0</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="251">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">2</real>
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-30" end="30" xml:lang="it">
 <axisLine position="origin" positionticmark="1" legendWidth="124.143333333333" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">7</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="260" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Her</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">1</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="261" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="262" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Her</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">1</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="263" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="264" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Her</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">1</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="265" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="266" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Her</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">1</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="267" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="255" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-30</real>
 </startValue>
 <secondTickValue resultRef="257" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-20</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="259">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">30</real>
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>

<region id="ID0EATXDB" top="883.20000000000016" left="38.400000000000006" height="307.20000000000005" width="576.00000000000023" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="285" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="286" xml:lang="it">
 <traceStyle color="#FF068149" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="287" xml:lang="it">
 <traceStyle color="#FF2E3192" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="288" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="418.4" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-1" end="5" xml:lang="it">
 <axisLine position="origin" positionticmark="2" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">7</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="295" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">2</Subscript>
 </id>
 </math>
 <math resultRef="296" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="290" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-1</real>
 </startValue>
 <secondTickValue resultRef="292" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">0</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="294">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">5</real>
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-4" end="4" xml:lang="it">
 <axisLine position="origin" positionticmark="1" legendWidth="122.943333333333" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">5</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="303" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Lag</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">2</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="304" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="305" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Lag</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">2</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="306" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="307" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Lag</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">2</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="308" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="309" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Lag</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">2</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="310" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="298" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-4</real>
 </startValue>
 <secondTickValue resultRef="300" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-2</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="302">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">4</real>
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>

<region id="ID0EAWXDB" top="1363.2000000000003" left="38.400000000000006" height="307.2" width="576" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="329" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="330" xml:lang="it">
 <traceStyle color="#FF068149" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="331" xml:lang="it">
 <traceStyle color="#FF2E3192" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="332" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="418.4" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-1" end="1" xml:lang="it">
 <axisLine position="origin" positionticmark="1" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">3</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="339" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </math>
 <math resultRef="340" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="334" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-1</real>
 </startValue>
 <secondTickValue resultRef="336" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">0</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="338">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">1</real>
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-1" end="1" xml:lang="it">
 <axisLine position="origin" positionticmark="1" legendWidth="122.136666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">3</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="347" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Leg</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="348" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="349" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Leg</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="350" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="351" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Leg</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="352" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="353" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Leg</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="354" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="342" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-1</real>
 </startValue>
 <secondTickValue resultRef="344" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">0</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="346">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">1</real>
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>

<region id="ID0EOYXDB" top="1824.0000000000002" left="38.400000000000006" height="307.20000000000005" width="577.19999999999993" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="371" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="372" xml:lang="it">
 <traceStyle color="#FF068149" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="373" xml:lang="it">
 <traceStyle color="#FF2E3192" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="374" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="400.4" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-1" end="1" xml:lang="it">
 <axisLine position="origin" positionticmark="5" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">3</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="377" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </math>
 <math resultRef="378" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </startValue>
 <secondTickValue resultRef="376" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">0</real>
 </secondTickValue>
 <endValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-1" end="1" xml:lang="it">
 <axisLine position="origin" positionticmark="1" legendWidth="137.8" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">11</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="379" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Tcheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="380" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="381" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Tcheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="382" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="383" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Tcheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="384" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="385" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Tcheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="386" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </startValue>
 <endValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>

<region id="ID0EN1XDB" top="2265.6000000000004" left="38.400000000000006" height="307.2" width="595.2" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="398" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="399" xml:lang="it">
 <traceStyle color="#FF068149" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="400" xml:lang="it">
 <traceStyle color="#FF2E3192" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="401" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="402" xml:lang="it">
 <traceStyle color="#FF000000" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="418.4" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-1" end="1" xml:lang="it">
 <axisLine position="origin" positionticmark="3" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">5</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="405" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </math>
 <math resultRef="406" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </startValue>
 <secondTickValue resultRef="404" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-0.50</real>
 </secondTickValue>
 <endValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-6" end="6" xml:lang="it">
 <axisLine position="origin" positionticmark="2" legendWidth="138.516666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">7</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="413" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Ucheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="414" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="415" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Ucheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="416" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="417" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Ucheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="418" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="419" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Ucheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="420" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="421" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Ucheb</id>
 <sequence xml:lang="it">
 <real xml:lang="it">5</real>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">3</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="422" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="408" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-6</real>
 </startValue>
 <secondTickValue resultRef="410" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-4</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="412">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">6</real>
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>

<region id="ID0E25XDB" top="2764.8" left="38.400000000000006" height="307.19999999999993" width="575.987878787879" xml:lang="it" xmlns="http://schemas.mathsoft.com/worksheet50">
 <plot background-type="white" origin-positioning="true" xml:lang="it">
 <xyPlot xml:lang="it">
 <title class="- topic/title " xml:lang="it" toc="yes" wwtype:type="Paragraph" xmlns:wwtype="urn:WebWorks-Type-Schema" />
 <legend xml:lang="it" />
 <traces xml:lang="it">
 <trace resultRef="445" xml:lang="it">
 <traceStyle color="#FFED1D2F" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="446" xml:lang="it">
 <traceStyle color="#FF068149" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="447" xml:lang="it">
 <traceStyle color="#FF2E3192" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 <trace resultRef="448" xml:lang="it">
 <traceStyle color="#FF662D91" symbol="none" line-weight="1" line-style="Solid" xml:lang="it">lines</traceStyle>
 </trace>
 </traces>
 <graph-size width="399.187878787879" height="230.4" xml:lang="it" />
 <axes xml:lang="it">
 <xAxis rank="1" legend-position="PlotBoundaryBottom" start="-1.5" end="1.5" xml:lang="it">
 <axisLine position="origin" positionticmark="2" legendWidth="66.5166666666667" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">4</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="453" xml:lang="it">
 <id xml:space="preserve" xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">4</Subscript>
 </id>
 </math>
 <math resultRef="454" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </startValue>
 <secondTickValue resultRef="450" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-0.5</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="452">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">1</real>
 </endValue>
 </xyDomain>
 </xAxis>
 <yAxis rank="1" legend-position="PlotBoundaryLeft" start="-10" end="10" xml:lang="it">
 <axisLine position="origin" positionticmark="2" legendWidth="152.25" xml:lang="it" />
 <axisGrid xml:lang="it">
 <gridFrequency xml:lang="it">5</gridFrequency>
 <gridLabels display="true" xml:lang="it" />
 <gridLines xml:lang="it" />
 <tickMarks display="true" xml:lang="it" />
 </axisGrid>
 <axisLabel xml:lang="it" />
 <markers xml:lang="it" />
 <plotEquations xml:lang="it">
 <plotEquation xml:lang="it">
 <math resultRef="461" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Jac</id>
 <sequence xml:lang="it">
 <real xml:lang="it">1</real>
 <id xml:space="preserve" xml:lang="it">a</id>
 <id xml:space="preserve" xml:lang="it">b</id>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">4</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="462" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="463" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Jac</id>
 <sequence xml:lang="it">
 <real xml:lang="it">2</real>
 <id xml:space="preserve" xml:lang="it">a</id>
 <id xml:space="preserve" xml:lang="it">b</id>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">4</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="464" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="465" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Jac</id>
 <sequence xml:lang="it">
 <real xml:lang="it">3</real>
 <id xml:space="preserve" xml:lang="it">a</id>
 <id xml:space="preserve" xml:lang="it">b</id>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">4</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="466" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 <plotEquation xml:lang="it">
 <math resultRef="467" xml:lang="it">
 <apply xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">
 <id xml:space="preserve" xml:lang="it">Jac</id>
 <sequence xml:lang="it">
 <real xml:lang="it">4</real>
 <id xml:space="preserve" xml:lang="it">a</id>
 <id xml:space="preserve" xml:lang="it">b</id>
 <id xml:space="preserve" xml:lang="it">
 x<Subscript xml:lang="it" xmlns="clr-namespace:Ptc.Wpf;assembly=Ptc.Core">4</Subscript>
 </id>
 </sequence>
 </apply>
 </math>
 <math resultRef="468" xml:lang="it">
 <placeholder xml:lang="it" xmlns="http://schemas.mathsoft.com/math50" />
 </math>
 </plotEquation>
 </plotEquations>
 <xyDomain scale-type="linear" auto-scale="true" xml:lang="it">
 <startValue resultRef="456" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-10</real>
 </startValue>
 <secondTickValue resultRef="458" xml:lang="it">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">-5</real>
 </secondTickValue>
 <endValue xml:lang="it" resultRef="460">
 <real xml:lang="it" xmlns="http://schemas.mathsoft.com/math50">10</real>
 </endValue>
 </xyDomain>
 </yAxis>
 </axes>
 </xyPlot>
 </plot>
</region>