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<Group labelreference="L3" drawlabel="true">
<Input>
<Text-field style="Title" layout="Title">Raja-arvot ja jatkuvuus</Text-field>
<Text-field style="Author" layout="Author">Luento 12.2.02 HA</Text-field>
</Input>
</Group>
<Section collapsed="false" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Esim, jossa raja-arvoa ei ole.</Text-field></Title>
<Group labelreference="L4" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom:=(f,x0,y0,w)-&gt;plot3d(f(x,y),x=x0-w/2..x0+w/2,y=y0-w/2..y0+w/2,axes=BOX):
# Esim: f:=(x,y)-&gt;x*y; zoom(f,0,0,1);zoom(f,0,0,1/2);zoom(f,0,0,1/4);</Text-field>
</Input>
</Group>
<Group labelreference="L5" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=(x,y)-&gt;2*x*y/(x^2+y^2);</Text-field>
</Input>
</Group>
<Group labelreference="L6" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">w:=1:</Text-field>
</Input>
</Group>
<Group labelreference="L7" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Font encoding="UTF-8">zoom(f,0,0,w);  w:=w/2:   # Toista t\303\244t\303\244
zoom(f,0,0,w);  w:=w/2:   # Toista t\303\244t\303\244
zoom(f,0,0,w);  w:=w/2:   # Toista t\303\244t\303\244
zoom(f,0,0,w);  w:=w/2:   # Toista t\303\244t\303\244
zoom(f,0,0,w);  w:=w/2:   # Toista t\303\244t\303\244</Font></Text-field>
</Input>
</Group>
<Group labelreference="L8" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:  </Text-field>
</Input>
</Group>
<Group labelreference="L9" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:  </Text-field>
</Input>
</Group>
<Group labelreference="L10" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">w:=w/100;</Text-field>
</Input>
</Group>
<Group labelreference="L11" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); </Text-field>
</Input>
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<Group labelreference="L12" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Laatikon pystyreunan pituus on<Font opaque="true" background="[255,255,0]"> </Font><Equation executable="false" style="2D Math" input-equation="" display="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">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</Equation><Font encoding="UTF-8">  kaikissa kuvissa, vaikka deltaa pienennet\303\244\303\244n kuinka.</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">T\303\244m\303\244 n\303\244ytt\303\244\303\244, ett\303\244 deltaa pienent\303\244m\303\244ll\303\244 ei saada funktion arvoja 2:ta matalamman lieri\303\266n sis\303\244\303\244n.</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Kokeellisesti n\303\244hd\303\244\303\244n, ett\303\244 raja-arvoa ei varmastikaan ole. (T\303\244m\303\244 ei ole matemaattinen todistus, mutta kertoo havainnollisesti, mist\303\244 on kysymys.)</Font></Text-field>
</Input>
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<Group labelreference="L13" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"></Text-field>
</Input>
</Group>
<Group labelreference="L14" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">with(plots):</Text-field>
</Input>
</Group>
<Group labelreference="L15" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">implicitplot(f(x,y)=0.5,x=-1..1,y=-1..1,numpoints=1000,filled=true);</Text-field>
</Input>
</Group>
<Group labelreference="L16" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">contourplot(f(x,y),x=-1..1,y=-1..1,contours=[.1,.2,.5,1],numpoints=1000,filled=true);</Text-field>
</Input>
</Group>
<Group labelreference="L128" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="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">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</Equation></Text-field>
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<Group labelreference="L17" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f(x,y);</Text-field>
</Input>
</Group>
<Group labelreference="L18" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">densityplot(f(x,y),x=-1..1,y=-1..1);</Text-field>
</Input>
</Group>
<Group labelreference="L19" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">T\303\244m\303\244 on varsin luotettava funktio. (Ruutu saa sit\303\244 vaaleamman v\303\244rin, mit\303\244 korkeampi arvo funktiolla on.)</Font></Text-field>
</Input>
</Group>
<Group labelreference="L20" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="false" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Esimerkki raja-arvosta (jatkuvuudesta)</Text-field></Title>
<Group labelreference="L21" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=(x,y)-&gt;2*x*y/sqrt(x^2+y^2);</Text-field>
</Input>
</Group>
<Group labelreference="L22" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">w:=1: </Text-field>
</Input>
</Group>
<Group labelreference="L23" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:</Text-field>
</Input>
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:</Text-field>
</Input>
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:</Text-field>
</Input>
</Group>
<Group labelreference="L26" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">zoom(f,0,0,w); w:=w/2:</Text-field>
</Input>
</Group><Table interior="group" showinput="true" alignment="left" exterior="all" width="100%" labelreference="L255" showlabel="true" captionalignment="0" title="" order="row" drawcaption="false" randomized="false" captionposition="1" plotalignlists="" pagebreak="cell" postexecute="insert" showgroup="true"><Table-Column weight="100" separator="true"></Table-Column><Table-Column weight="100" separator="true"></Table-Column><Table-Row align="top" separator="true"><Table-Cell columnspan="1" backgroundstyle="0" rowspan="1" fillcolor="[255,255,255]">
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<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="zoom(f, 0, 0, w);" display="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">QyYtSSV6b29tRzYiNiZJImZHRiUiIiFGKEkid0dGJSIiIj5GKSwkRikjRioiIiMhIiI=</Equation></Text-field>
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<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRicvJStmb3JlZ3JvdW5kR1EoWzAsMCwwXUYnLyUrZXhlY3V0YWJsZUdRJmZhbHNlRicvJSxtYXRodmFyaWFudEdRJ25vcm1hbEYn">JSFH</Equation></Text-field>
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<Group labelreference="L262" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="zoom(f, 0, 0, w);" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYvLUkjbWlHRiQ2JVElem9vbUYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JKG1mZW5jZWRHRiQ2JC1GIzYsLUYsNiVRImZGJ0YvRjItSSNtb0dGJDYtUSIsRicvRjNRJ25vcm1hbEYnLyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0YxLyUpc3RyZXRjaHlHRkUvJSpzeW1tZXRyaWNHRkUvJShsYXJnZW9wR0ZFLyUubW92YWJsZWxpbWl0c0dGRS8lJ2FjY2VudEdGRS8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHUSwwLjMzMzMzMzNlbUYnLUkjbW5HRiQ2JFEiMEYnRkFGPUZYRj0tRiw2JVEid0YnRi9GMi8lK2ZvcmVncm91bmRHUShbMCwwLDBdRicvJStleGVjdXRhYmxlR0ZFRkFGQS1GPjYtUSI7RidGQUZDRkZGSEZKRkxGTkZQRlIvRlZRLDAuMjc3Nzc3OGVtRictRj42LVEifkYnRkFGQy9GR0ZFRkhGSkZMRk5GUEZSL0ZWRlRGZm4tRj42LVEqJmNvbG9uZXE7RidGQUZDRmZvRkhGSkZMRk5GUC9GU0Zib0Zhb0Zmbi1GPjYtUSIvRidGQUZDRmZvL0ZJRjFGSkZMRk5GUC9GU1EsMC4xNjY2NjY3ZW1GJy9GVkZhcC1GWTYkUSIyRidGQS1GPjYtUSI6RidGQUZDRmZvRkhGSkZMRk5GUEZbcEZhb0ZpbkZcb0ZB">QyYtSSV6b29tRzYiNiZJImZHRiUiIiFGKEkid0dGJSIiIj5GKSwkRikjRioiIiMhIiI=</Equation></Text-field>
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<Group labelreference="L267" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRicvJStmb3JlZ3JvdW5kR1EoWzAsMCwwXUYnLyUrZXhlY3V0YWJsZUdRJmZhbHNlRicvJSxtYXRodmFyaWFudEdRJ25vcm1hbEYn">JSFH</Equation></Text-field>
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<Text-field style="Maple Input" executable="false" layout="Normal"></Text-field>
<Text-field style="Maple Input" executable="false" layout="Normal"></Text-field>
<Text-field style="Maple Input" executable="false" layout="Normal"></Text-field></Table-Cell></Table-Row><Table-Row align="top" separator="true"><Table-Cell columnspan="1" backgroundstyle="0" rowspan="1" fillcolor="[255,255,255]">
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<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="zoom(f, 0, 0, w);" display="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">QyYtSSV6b29tRzYiNiZJImZHRiUiIiFGKEkid0dGJSIiIj5GKSwkRikjRioiIiMhIiI=</Equation></Text-field>
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<Group labelreference="L273" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRicvJStmb3JlZ3JvdW5kR1EoWzAsMCwwXUYnLyUrZXhlY3V0YWJsZUdRJmZhbHNlRicvJSxtYXRodmFyaWFudEdRJ25vcm1hbEYn">JSFH</Equation></Text-field>
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</Group>
<Text-field style="Text" layout="Normal"></Text-field></Table-Cell><Table-Cell columnspan="1" backgroundstyle="0" rowspan="1" fillcolor="[255,255,255]">
<Group labelreference="L274" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="zoom(f, 0, 0, w);" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYvLUkjbWlHRiQ2JVElem9vbUYnLyUnaXRhbGljR1EldHJ1ZUYnLyUsbWF0aHZhcmlhbnRHUSdpdGFsaWNGJy1JKG1mZW5jZWRHRiQ2JC1GIzYsLUYsNiVRImZGJ0YvRjItSSNtb0dGJDYtUSIsRicvRjNRJ25vcm1hbEYnLyUmZmVuY2VHUSZmYWxzZUYnLyUqc2VwYXJhdG9yR0YxLyUpc3RyZXRjaHlHRkUvJSpzeW1tZXRyaWNHRkUvJShsYXJnZW9wR0ZFLyUubW92YWJsZWxpbWl0c0dGRS8lJ2FjY2VudEdGRS8lJ2xzcGFjZUdRJjAuMGVtRicvJSdyc3BhY2VHUSwwLjMzMzMzMzNlbUYnLUkjbW5HRiQ2JFEiMEYnRkFGPUZYRj0tRiw2JVEid0YnRi9GMi8lK2ZvcmVncm91bmRHUShbMCwwLDBdRicvJStleGVjdXRhYmxlR0ZFRkFGQS1GPjYtUSI7RidGQUZDRkZGSEZKRkxGTkZQRlIvRlZRLDAuMjc3Nzc3OGVtRictRj42LVEifkYnRkFGQy9GR0ZFRkhGSkZMRk5GUEZSL0ZWRlRGZm4tRj42LVEqJmNvbG9uZXE7RidGQUZDRmZvRkhGSkZMRk5GUC9GU0Zib0Zhb0Zmbi1GPjYtUSIvRidGQUZDRmZvL0ZJRjFGSkZMRk5GUC9GU1EsMC4xNjY2NjY3ZW1GJy9GVkZhcC1GWTYkUSIyRidGQS1GPjYtUSI6RidGQUZDRmZvRkhGSkZMRk5GUEZbcEZhb0ZpbkZcb0ZB">QyYtSSV6b29tRzYiNiZJImZHRiUiIiFGKEkid0dGJSIiIj5GKSwkRikjRioiIiMhIiI=</Equation></Text-field>
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<Group labelreference="L279" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRicvJStmb3JlZ3JvdW5kR1EoWzAsMCwwXUYnLyUrZXhlY3V0YWJsZUdRJmZhbHNlRicvJSxtYXRodmFyaWFudEdRJ25vcm1hbEYn">JSFH</Equation></Text-field>
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<Text-field style="Text" layout="Normal"></Text-field></Table-Cell></Table-Row></Table>
<Group labelreference="L27" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">densityplot(f(x,y),x=-1..1,y=-1..1);</Text-field>
</Input>
</Group>
<Group labelreference="L28" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">implicitplot(f(x,y)=.3,x=-1..1,y=-1..1);</Text-field>
</Input>
</Group>
<Group labelreference="L29" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">contourplot(f(x,y), x=-1..1,y=-1..1,contours=[0,0.1,0.2,.3],numpoints=1000);</Text-field>
</Input>
</Group>
<Group labelreference="L30" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="false" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Esim<Font encoding="UTF-8">, jossa s\303\244teitt\303\244iset raja-arvot=0, silti ei raja-arvoa</Font></Text-field></Title>
<Text-field style="Text" layout="Normal"></Text-field>
<Group labelreference="L302" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="with(plots):" display="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">QyQtSSV3aXRoRzYiNiNJJnBsb3RzRzYkJSpwcm90ZWN0ZWRHSShfc3lzbGliR0YlISIi</Equation></Text-field>
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<Group labelreference="L31" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=(x,y)-&gt;2*x^2*y/(x^4+y^2);</Text-field>
</Input>
</Group>
<Group labelreference="L32" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">plot([seq(f(x,k*x),k=[.5,1,2])],x=-1..1,color=[red,green,blue]);</Text-field>
</Input>
</Group>
<Group labelreference="L33" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">sateella:=k-&gt;spacecurve([x,k*x,f(x,k*x)],x=-1..1,color=blue,thickness=3);sateella0:=k-&gt;spacecurve([x,k*x,0],x=-1..1,color=blue,thickness=3);</Text-field>
</Input>
</Group>
<Group labelreference="L34" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">paraabelilla:=k-&gt;spacecurve([x,k*x^2,f(x,k*x^2)],x=-1..1,color=red,thickness=2);para0:=k-&gt;spacecurve([x,k*x^2,0],x=-1..1,color=red,thickness=2);</Text-field>
</Input>
</Group>
<Group labelreference="L35" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">plot3d(f(x,y),x=-1..1,y=-1..1,axes=box);</Text-field>
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</Group>
<Group labelreference="L36" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">sateella(1);</Text-field>
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<Group labelreference="L37" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">display(%,%%);</Text-field>
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<Group labelreference="L38" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">display(%,sateella0(1));</Text-field>
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<Group labelreference="L39" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">display(%,paraabelilla(1),para0(1));</Text-field>
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</Group>
<Group labelreference="L40" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Sama uudelleen, mutta &quot;hallitummin&quot;.</Text-field>
</Input>
</Group>
<Group labelreference="L41" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">pintakuva:=plot3d(f(x,y),x=-1..1,y=-1..1,axes=box,transparency=0.8):</Text-field>
</Input>
</Group>
<Group labelreference="L42" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">sadekuva:=display(sateella(1),sateella0(1)):</Text-field>
</Input>
</Group>
<Group labelreference="L43" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">parakuva:=display(paraabelilla(1),para0(1)):</Text-field>
</Input>
</Group>
<Group labelreference="L44" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">display(pintakuva,sadekuva,parakuva);</Text-field>
</Input>
</Group>
<Group labelreference="L45" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">%display(%,style=wireframe);</Text-field>
</Input>
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<Group labelreference="L254" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="display(sadekuva, parakuva);" display="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">QyQtSShkaXNwbGF5RzYiNiRJKXNhZGVrdXZhR0YlSSlwYXJha3V2YUdGJSIiIg==</Equation></Text-field>
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<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"><Equation executable="true" style="2D Input" input-equation="" display="LUklbXJvd0c2Iy9JK21vZHVsZW5hbWVHNiJJLFR5cGVzZXR0aW5nR0koX3N5c2xpYkdGJzYmLUkjbWlHRiQ2I1EhRicvJStmb3JlZ3JvdW5kR1EoWzAsMCwwXUYnLyUrZXhlY3V0YWJsZUdRJmZhbHNlRicvJSxtYXRodmFyaWFudEdRJ25vcm1hbEYn">JSFH</Equation></Text-field>
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<Group labelreference="L46" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Alempi punainen on paraabeli xy-tasossa ja ylempi n\303\244ytt\303\244\303\244 funktion arvot t\303\244ll\303\244 paraabelilla.</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Suora sininen on s\303\244de xy-tasossa, k\303\244yr\303\244 sininen n\303\244ytt\303\244\303\244 funktion arvot t\303\244ll\303\244 s\303\244teell\303\244</Font></Text-field>
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</Section>
</Worksheet>