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<Input>
<Text-field style="Title" layout="Title">Integroimistekniikkaa</Text-field>
<Text-field style="Author" layout="Author"> inttekn.mw 25.1.2000/12.10.2011</Text-field>
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<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1"><Font encoding="UTF-8">V\303\244litt\303\266m\303\244sti n\303\244ht\303\244vi\303\244 kaavoja</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2">Integraalitaulukko</Text-field></Title>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Sellainen syntyy hetkess\303\244. Voitaisiin sijoittaa exel-tyyppiseksi taulukoksi, mutta saavat muuut tutkia ...  Alla oleva syntyy monistamalla komentoa</Font></Text-field>
<Group labelreference="L3" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">#Int(%,x)=int(%,x); </Text-field>
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</Group>
<Group labelreference="L4" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">ja laittamalla #-merkin tilalle haluttu integroitava (ja :).  (Rivinvaihtoon SHIFT-ENTER)</Text-field>
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<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L5" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">1/cos(x)^2:Int(%,x)=int(%,x);
1/sin(x)^2:Int(%,x)=int(%,x);
1/sqrt(1-x^2):Int(%,x)=int(%,x);
1/(1+x^2):Int(%,x)=int(%,x);
1/cosh(x)^2:Int(%,x)=int(%,x);1/sinh(x)^2:Int(%,x)=int(%,x);
1/sqrt(x^2+1):Int(%,x)=int(%,x);
1/sqrt(x^2-1):Int(%,x)=int(%,x);
1/(1-x^2):Int(%,x)=int(%,x);
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</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"><Font encoding="UTF-8">Yleisi\303\244 s\303\244\303\244nt\303\266j\303\244</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L6" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:</Text-field>
</Input>
</Group>
<Group labelreference="L7" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(diff(f(x),x)/f(x),x)=int(diff(f(x),x)/f(x),x);
Int(f(x)^p*diff(f(x),x),x)=int(f(x)^p*diff(f(x),x),x);</Text-field>
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</Group>
<Group labelreference="L8" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">int(1/x,x);</Text-field>
</Input>
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<Group labelreference="L9" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Maple osaa soveltaa yleisi\303\244 s\303\244\303\244nt\303\266j\303\244 m\303\244\303\244rittelem\303\244tt\303\266m\303\244\303\244n funktiolausekkeeseen f(x). Se ei k\303\244sittele eksponentin p poikkeusarvoa p=-1, my\303\266sk\303\244\303\244n se ei osaa</Font></Text-field>
<Text-field style="Normal" layout="Normal">kaavojen voimassaoloalueiden mahd. rajoituksia.</Text-field>
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<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"> ja </Text-field></Title>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">N\303\244m\303\244 saadaan suoraan edell\303\244 olevista s\303\244\303\244nn\303\266ist\303\244, kummassakin on osoittajassa nimitt\303\244j\303\244n derivaatta (mahd. merkki\303\244 paitsi). Anetaan Maplen laskea:</Font></Text-field>
<Group labelreference="L10" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">tan(x): Int(%,x)=int(%,x);cot(x):Int(%,x)=int(%,x);subs(cos(x)=abs(cos(x)),%);</Text-field>
</Input>
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<Group labelreference="L11" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Kyll\303\244 tuossa sallitaan cos(x):n ja sin(x):n negatiivisetkin arvot, kun lis\303\244t\303\244\303\244n itseisarvot. Voidaan laittaa mukaan yksinkertaisesti </Font><Font style="Maple Input" executable="false">subs</Font>:lla:</Text-field>
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</Group>
<Group labelreference="L12" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">tan(x): Int(%,x)=int(%,x): subs(cos(x)=abs(cos(x)),%);
cot(x): Int(%,x)=int(%,x): subs(sin(x)=abs(sin(x)),%);</Text-field>
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</Section>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1"><Font encoding="UTF-8">Sijoitusesimerkkej\303\244</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"><Font encoding="UTF-8">Tehd\303\244\303\244n ensin &quot;k\303\244sin&quot; ja sitten changevar</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal">Suoritetaan sijoitus </Text-field>
<Group labelreference="L13" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=1/sqrt(exp(2*x)-1);</Text-field>
</Input>
</Group>
<Group labelreference="L14" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f1:=1/sqrt(t-1);</Text-field>
</Input>
</Group>
<Group labelreference="L15" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">g:=exp(2*x);</Text-field>
</Input>
</Group>
<Group labelreference="L16" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">dt=diff(g,x)*dx;</Text-field>
</Input>
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<Group labelreference="L17" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Huom: yll\303\244 oli yht\303\244l\303\266!</Font></Text-field>
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<Group labelreference="L18" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">dxtyht:=solve({%},dx);</Text-field>
</Input>
</Group>
<Group labelreference="L19" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">intf:=f*dx;</Text-field>
</Input>
</Group>
<Group labelreference="L20" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">intf:=subs(dxtyht,intf);</Text-field>
</Input>
</Group>
<Group labelreference="L21" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Leikataan sininen output-lauseke punaiseksi input-riviksi ja editoidaan.</Text-field>
</Input>
</Group>
<Group labelreference="L22" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">intf := 1/2/(t-1)^(1/2)*dt/t;</Text-field>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
<Group labelreference="L23" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">P\303\244\303\244dyttiin muotoon, josta ei heti n\303\244hd\303\244, miten jatkettaisiin (kun emme ole osaavinamme osittaisintegrointia.)</Font></Text-field>
<Text-field style="Normal" layout="Normal">Annetaan Maplen laskea:</Text-field>
</Input>
</Group>
<Group labelreference="L24" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">int(1/2/(t-1)^(1/2)/t,t);subs(t=g,%);</Text-field>
</Input>
</Group>
<Group labelreference="L25" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">diff(%,x);</Text-field>
</Input>
</Group>
<Group labelreference="L26" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Yll\303\244 oleva k\303\244vi hieman takkuisesti. Onneksi student-pakkauksessa on helppok\303\244ytt\303\266inen ty\303\266kalu </Font><Font style="Maple Input" executable="false">changevar</Font>.</Text-field>
</Input>
</Group>
<Group labelreference="L27" drawlabel="true">
<Input>
<Text-field style="Heading 2" layout="Heading 2">student[changevar]</Text-field>
</Input>
</Group>
<Group labelreference="L28" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:with(student):</Text-field>
</Input>
</Group>
<Group labelreference="L29" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=1/sqrt(exp(2*x)-1);</Text-field>
</Input>
</Group>
<Group labelreference="L30" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i:=Int(f,x);</Text-field>
</Input>
</Group>
<Group labelreference="L31" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">changevar(t=exp(2*x),i,t);</Text-field>
</Input>
</Group>
<Group labelreference="L32" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">changevar(t=exp(x),i,t);</Text-field>
</Input>
</Group>
<Group labelreference="L33" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">changevar(t=exp(-x),i,t);</Text-field>
</Input>
</Group>
<Group labelreference="L34" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">juurrettava:=1/t^2-1^(1/2);</Text-field>
</Input>
</Group>
<Group labelreference="L35" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">nim:=sqrt(expand(t^2*juurrettava));</Text-field>
</Input>
</Group>
<Group labelreference="L36" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(-1/nim,t);</Text-field>
</Input>
</Group>
<Group labelreference="L37" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">value(%);</Text-field>
</Input>
</Group>
<Group labelreference="L38" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">subs(t=exp(-x),%);</Text-field>
</Input>
</Group>
<Group labelreference="L39" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">diff(%,x);simplify(%);</Text-field>
</Input>
</Group>
<Group labelreference="L40" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">simplify(%-f,symbolic);</Text-field>
</Input>
</Group>
</Section>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1"><Font encoding="UTF-8">Neli\303\266ksi t\303\244ydent\303\244minen</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal">Muotoa   ja <Font encoding="UTF-8"> olevat lausekkeet, miss\303\244 </Font> on 2. asteen polynomi, palautuvat</Text-field>
<Text-field style="Normal" layout="Normal">arctan- tai arcsin(arccos)-funktioihin.</Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Osaammehan jo koulusta neli\303\266ksi t\303\244ydent\303\244misen, siihenh\303\244n 2. asteen ratkaisukaavakin perustuu. Student osaa sen my\303\266s:</Font></Text-field>
<Group labelreference="L41" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:with(student):</Text-field>
</Input>
</Group>
<Group labelreference="L42" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">juurr:=completesquare(-x^2+x+4);</Text-field>
</Input>
</Group>
<Group labelreference="L43" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Seuraavat yritelm\303\244t paljastavat, ett\303\244 t\303\244ss\303\244 vaiheessa kyn\303\244/paperi on verraton yhdistelm\303\244.</Font></Text-field>
</Input>
</Group>
<Group labelreference="L44" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">e2:=Int(1/sqrt('-(x-1/2)^2+17/4'),x);</Text-field>
</Input>
</Group>
<Group labelreference="L45" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Vaikka yritimme hipsukoiden avulla est\303\244\303\244 Maplea sievent\303\244m\303\244st\303\244, se sievensi vaan!</Font></Text-field>
</Input>
</Group>
<Group labelreference="L46" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">changevar(t=(x-1/2),e2,t);</Text-field>
</Input>
</Group>
<Group labelreference="L47" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">expand(%);</Text-field>
</Input>
</Group>
<Group labelreference="L48" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">juurr := -t^2+17/4;</Text-field>
</Input>
</Group>
<Group labelreference="L49" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">g:=(x-1/2);</Text-field>
</Input>
</Group>
<Group labelreference="L50" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Otetaan viel\303\244 neli\303\266ksi t\303\244ydent\303\244minen yleisin kertoimin:</Font></Text-field>
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</Group>
<Group labelreference="L51" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">completesquare(a*x^2+b*x+c,x);</Text-field>
</Input>
</Group>
<Group labelreference="L52" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">subs(a=-1,b=1,c=4,%);</Text-field>
</Input>
</Group>
<Group labelreference="L53" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Osittaisintegrointi</Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L54" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:</Text-field>
</Input>
</Group>
<Group labelreference="L55" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(u(x)*diff(v(x),x),x)=int(u(x)*diff(v(x),x),x);</Text-field>
</Input>
</Group>
<Group labelreference="L56" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Eip\303\244 se Maple arvannut, mit\303\244 tuosta halusimme. No mutta t\303\244m\303\244n se ainakin tekee:</Font></Text-field>
<Text-field style="Normal" layout="Normal"></Text-field>
</Input>
</Group>
<Group labelreference="L57" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Diff(u(x)*v(x),x)=diff(u(x)*v(x),x);map(int,%,x);</Text-field>
</Input>
</Group>
<Group labelreference="L58" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Osittaisintegrointikaava saadaan nyt siirt\303\244m\303\244ll\303\244 puolelta toiselle:</Font></Text-field>
<Text-field style="Normal" layout="Normal">                          </Text-field>
</Input>
</Group>
<Group labelreference="L59" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Jostain syyst\303\244 tuo eka Int j\303\244i matikkamoodin ulkopuolelle, no en ryhdy korjailemaan.</Font></Text-field>
</Input>
</Group>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L60" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">with(student):</Text-field>
</Input>
</Group>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2">Esim. 1</Text-field></Title>
<Group labelreference="L61" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i:=Int(x^2*exp(x),x=2..3);</Text-field>
</Input>
</Group>
<Group labelreference="L62" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i1:=intparts(i,x^2);</Text-field>
</Input>
</Group>
<Group labelreference="L63" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i2:=intparts(i1,x);</Text-field>
</Input>
</Group>
<Group labelreference="L64" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">N\303\244in p\303\244\303\244stiin kahdella osittaisintegroinnilla tulokseen, jonka osaamme integroida.</Font></Text-field>
<Text-field style="Normal" layout="Normal">Nyt voidaan antaa Maplen jo integroida.</Text-field>
</Input>
</Group>
<Group labelreference="L65" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">value(i2);</Text-field>
</Input>
</Group>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2">Esim. 2</Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L66" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i:=Int(1/cos(x)^3,x);</Text-field>
</Input>
</Group>
<Group labelreference="L67" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i1:=intparts(i,1/cos(x));</Text-field>
</Input>
</Group>
<Group labelreference="L68" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=(1-cos(x)^2)/cos(x)^3;</Text-field>
</Input>
</Group>
<Group labelreference="L69" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">f:=expand(f);</Text-field>
</Input>
</Group>
<Group labelreference="L70" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i2:=1/cos(x)^2*sin(x)-Int(f,x);</Text-field>
</Input>
</Group>
<Group labelreference="L71" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Saatiin yht\303\244l\303\266, jossa ratkaistava integraali esiintyy kummallakin puolella.  Vapautetaan muuttuja i arvostaan, koska haluamme k\303\244ytt\303\244\303\244 sit\303\244 muuttujan nimen\303\244 ratkaistavassa yht\303\244l\303\266ss\303\244 (Kts. [HAM] s. ...).</Font></Text-field>
</Input>
</Group>
<Group labelreference="L72" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i:='i':</Text-field>
</Input>
</Group>
<Group labelreference="L73" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">yhtalo:=i=1/cos(x)^2*sin(x)-i+Int(1/cos(x),x);</Text-field>
</Input>
</Group>
<Group labelreference="L74" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">tulos:=solve(yhtalo,i);</Text-field>
</Input>
</Group>
<Group labelreference="L75" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Palaamme my\303\266hemmin tyyppi\303\244  olevien integraalien k\303\244sittelyyn, annamme t\303\244ss\303\244 kohdassa Maplen n\303\244ytt\303\244\303\244 osaamistaan.</Font></Text-field>
</Input>
</Group>
<Group labelreference="L76" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">tulos:=value(tulos);</Text-field>
</Input>
</Group>
<Group labelreference="L77" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">simplify(diff(tulos,x));</Text-field>
</Input>
</Group>
<Group labelreference="L78" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Oikein meni (kokeile huvin vuoksi, milt\303\244 n\303\244ytt\303\244\303\244 ilman </Font><Font style="Maple Input" executable="false">simplify</Font>-komentoa).</Text-field>
</Input>
</Group>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
</Section>
<Group labelreference="L79" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
<Group labelreference="L80" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Trig. funktioiden integrointia</Text-field></Title>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
<Text-field style="Normal" layout="Normal">Jos m tai n on pariton,  saadaan palautetuksi polynomiin sijoituksella  tai  .</Text-field>
<Text-field style="Text" bold="true" layout="Normal"><Font bold="true">Esim 1:</Font></Text-field>
<Group labelreference="L81" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">II:=Int(sin(x)^3*cos(x)^8,x);</Text-field>
</Input>
</Group>
<Group labelreference="L82" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">with(student):</Text-field>
</Input>
</Group>
<Group labelreference="L83" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">?changevar</Text-field>
</Input>
</Group>
<Group labelreference="L84" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">III:=changevar(u=cos(x), II, u);</Text-field>
</Input>
</Group>
<Group labelreference="L85" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">value(%);</Text-field>
</Input>
</Group>
<Group labelreference="L86" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">subs(u=cos(x),%);</Text-field>
</Input>
</Group>
<Text-field style="Text" bold="true" layout="Normal"><Font bold="true">Esim. 2:</Font></Text-field>
<Group labelreference="L87" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">II:=Int(sin(x)^4*cos(x)^7,x);</Text-field>
</Input>
</Group>
<Group labelreference="L88" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">III:=changevar(u=sin(x), II, u);</Text-field>
</Input>
</Group>
<Group labelreference="L89" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">value(%);subs(u=sin(x),%);</Text-field>
</Input>
</Group>
<Group labelreference="L90" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">N\303\244m\303\244  tukevat <Font bold="true" style="Text">yleist\303\244 s\303\244\303\244nt\303\266\303\244</Font>: tehd\303\244\303\244n sijoitus </Font><Font bold="true" style="Text">u=&quot;se, jonka potenssi on parillinen&quot;.</Font></Text-field>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Text-field style="Normal" layout="Normal">Jos potenssit ovat parillisia, palautetaan moninkertaisten kulmien kaavoihin.</Text-field>
<Group labelreference="L91" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">cos(x)^2;combine(%,trig);int(%,x);expand(%,trig);</Text-field>
</Input>
</Group>
<Group labelreference="L92" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">cos(x)^10;combine(%,trig);int(%,x);expand(%,trig);</Text-field>
</Input>
</Group>
<Group labelreference="L93" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
<Text-field style="Normal" layout="Normal">Jos pariton, niin voidaanpa osittaisintegroida</Text-field>
<Group labelreference="L94" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">with(student):</Text-field>
</Input>
</Group>
<Group labelreference="L95" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">?intparts</Text-field>
</Input>
</Group>
<Group labelreference="L96" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(sin(x)^5,x);</Text-field>
</Input>
</Group>
<Group labelreference="L97" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">intparts(%,sin(x)^4);</Text-field>
</Input>
</Group>
<Group labelreference="L98" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">changevar(u=cos(x), %, u);</Text-field>
</Input>
</Group>
<Group labelreference="L99" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">value(%);subs(u=cos(x), %);</Text-field>
</Input>
</Group>
<Group labelreference="L100" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">diff(%,x);simplify(%);</Text-field>
</Input>
</Group>
<Group labelreference="L101" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">simplify(%-sin(x)^5);</Text-field>
</Input>
</Group>
<Group labelreference="L102" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Katsotaan, miten Maplen <Font style="Maple Input" executable="false">int </Font>laskee ilman avustusta:</Text-field>
</Input>
</Group>
<Group labelreference="L103" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(sin(x)^5,x);value(%);diff(%,x);simplify(%-sin(x)^5);</Text-field>
</Input>
</Group>
<Group labelreference="L104" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"><Font encoding="UTF-8">Yleisl\303\244\303\244ke: sijoitus </Font></Text-field></Title>
<Text-field style="Normal" layout="Normal">Muotoa <Font encoding="UTF-8"> oleva funktio saadaan yll\303\244 olevalla sijoituksella palautumaan rationaalifunktioksi. T\303\244ss\303\244  R(sin(x),cos(x)) tarkoittaa</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">rationaalista lauseketta sinist\303\244 ja cosinista.</Font></Text-field>
<Group labelreference="L105" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:with(plots):</Text-field>
</Input>
</Group>
<Group labelreference="L106" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">kolmio:=plot([[0,0],[1,0],[1,1/2],[0,0]]): T:=textplot([[1.1,0.25,&quot;t&quot;]]): Yks:=textplot([[0.5,0.03,&quot;1&quot;]]):hypot:=textplot([[0.5,0.3,&quot;sqrt(1+t^2)&quot;]]):</Text-field>
</Input>
</Group>
<Group labelreference="L107" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">display([kolmio,T,Yks,hypot]);</Text-field>
</Input>
</Group>
<Group labelreference="L108" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:g:=tan(x/2);dt:=diff(g,x)*dx;dt:=subs(tan(x/2)=t,dt);</Text-field>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal"></Text-field>
</Input>
</Group>
<Group labelreference="L109" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">sinx:=2*sin(x/2)*cos(x/2);sinx:=subs(sin(1/2*x)=t/sqrt(1+t^2),cos(1/2*x)=1/sqrt(1+t^2),%);</Text-field>
</Input>
</Group>
<Group labelreference="L110" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">cosx:=cos(x/2)^2-sin(x/2)^2;cosx:=subs(sin(1/2*x)=t/sqrt(1+t^2),cos(1/2*x)=1/sqrt(1+t^2),%);
normal(%);</Text-field>
</Input>
</Group>
<Group labelreference="L111" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Esim:</Text-field>
</Input>
</Group>
<Group labelreference="L112" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(1/sin(x),x);</Text-field>
</Input>
</Group>
<Group labelreference="L113" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">with(student):</Text-field>
</Input>
</Group>
<Group labelreference="L114" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(1/sin(x),x);changevar(t=tan(x/2),%,t);</Text-field>
</Input>
</Group>
<Group labelreference="L115" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">T\303\244t\303\244 ei Maple sievenn\303\244 pitemm\303\244lle, edell\303\244 esitetty &quot;k\303\244sin sievennys&quot; on tarpeen.</Font></Text-field>
</Input>
</Group>
</Section>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1">Palautuskaavoja</Text-field></Title>
<Group labelreference="L116" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">i[0]:=-exp(-x);
for n to 6 do i[n]:=simplify(x^n*exp(-x)+n*i[n-1]); od;
#array([seq([i[k]],k=0..6)]);

</Text-field>
</Input>
</Group>
<Group labelreference="L117" drawlabel="true">
<Input>
<Text-field style="Text" bold="true" layout="Normal"><Font bold="true">[RA] Esim 10.3.2
 </Font></Text-field>
</Input>
</Group>
<Group labelreference="L118" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">n:='n':with(student):
II:=Int(sin(x)^n,x=0..Pi/2);
intparts(II,sin(x)^(n-1));
-Int(-sin(x)^(n-2)*(n-1)*cos(x)^2,x = 0 .. 1/2*Pi);

subs(cos(x)^2=1-sin(x)^2,%);
(n-1)*(Int(sin(x)^(n-2),x=0..Pi/2) - Int(sin(x)^n,x=0..Pi/2));
In=(n-1)*(Inm2-In);
solve(%,In);
</Text-field>
</Input>
</Group>
<Group labelreference="L119" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Yll\303\244 piti tehd\303\244 v\303\244h\303\244n k\303\244sit\303\266it\303\244. Tutki, mill\303\244 sievennyskomennoilla saataisiin vaivattomasti.
</Font></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">Rationaalifunktiot</Text-field></Title>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Jos osoittajan asteluku on suurempi tai yht\303\244suuri kuin nimitt\303\244j\303\244n, suoritetaan jako. Integroinnin kannalta j\303\244\303\244 siten k\303\244sitelt\303\244v\303\244ksi tapaus </Font><Font bold="true" style="Text" italic="true">deg(P) &lt; deg(Q)</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Katsotaan pieni esimerkki, jossa k\303\244ytet\303\244\303\244n &quot;jakokulmana&quot; Maplen funktioita </Font><Font style="Maple Input" executable="false">quo</Font> ja <Font style="Maple Input" executable="false">rem</Font> .</Text-field>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L120" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">R:=(x^3+3*x^2)/(x^2+1);P:=numer(R): Q:=denom(R):</Text-field>
</Input>
</Group>
<Group labelreference="L121" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">osam:=quo(P,Q,x);jakoj:=rem(P,Q,x);</Text-field>
</Input>
</Group>
<Group labelreference="L122" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Ruusi:=osam+jakoj/Q;</Text-field>
</Input>
</Group>
<Group labelreference="L123" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Tarkistus:</Text-field>
</Input>
</Group>
<Group labelreference="L124" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">normal(Ruusi);simplify(R-Ruusi);</Text-field>
</Input>
</Group>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"><Font encoding="UTF-8">Nimitt\303\244j\303\244n asteluku = 2</Font></Text-field></Title>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Neli\303\266ksi t\303\244ydent\303\244m\303\244ll\303\244 saadaan nimitt\303\244j\303\244 muotoon </Font> tai   .</Text-field>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L125" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(x/(x^2+a^2),x)=int(x/(x^2+a^2),x);</Text-field>
</Input>
</Group>
<Group labelreference="L126" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(x/(x^2-a^2),x)=int(x/(x^2-a^2),x);</Text-field>
</Input>
</Group>
<Group labelreference="L127" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(1/(x^2+a^2),x)=int(1/(x^2+a^2),x);</Text-field>
</Input>
</Group>
<Group labelreference="L128" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Int(1/(x^2-a^2),x)=int(1/(x^2-a^2),x);</Text-field>
</Input>
</Group>
<Group labelreference="L129" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Kolme ensimm\303\244ist\303\244 on selvi\303\244. Mist\303\244 seuraa nelj\303\244s.</Font></Text-field>
</Input>
</Group>
<Group labelreference="L130" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">1/(x^2-a^2)=convert(1/(x^2-a^2),parfrac,x);</Text-field>
</Input>
</Group>
<Group labelreference="L131" drawlabel="true">
<Input>
<Text-field style="Text" bold="true" layout="Normal"><Font bold="true">Osamurto eli &quot;partial fraction&quot;</Font></Text-field>
</Input>
</Group>
</Section>
<Section collapsed="false" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2">Esim: [RA] 10.4.1 s. 140</Text-field></Title>
<Text-field style="Normal" layout="Normal"></Text-field>
<Group labelreference="L132" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">restart:</Text-field>
</Input>
</Group>
<Group labelreference="L133" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">R:=(x^4+1)/(x^3-x^2+x-1);</Text-field>
</Input>
</Group>
<Group labelreference="L134" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Suoritetaan jako ensin &quot;k\303\244sin&quot;:</Font></Text-field>
</Input>
</Group>
<Group labelreference="L135" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">P:=numer(R);Q:=denom(R);</Text-field>
</Input>
</Group>
<Group labelreference="L136" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">P=(a*x+b)*Q+r;
yht:=expand(%);</Text-field>
</Input>
</Group>
<Group labelreference="L137" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">kaikkivasemmalle:=lhs(yht)-rhs(yht);</Text-field>
</Input>
</Group>
<Group labelreference="L138" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">kv:=%:</Text-field>
</Input>
</Group>
<Group labelreference="L139" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">coeff(kv,x,4)=0,coeff(kv,x,3)=0;</Text-field>
</Input>
</Group>
<Group labelreference="L140" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">a:=1:b:=1:</Text-field>
</Input>
</Group>
<Group labelreference="L141" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">kv;</Text-field>
</Input>
</Group>
<Group labelreference="L142" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">r:=2:</Text-field>
</Input>
</Group>
<Group labelreference="L143" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">R1:=a*x+b+r/Q;</Text-field>
</Input>
</Group>
<Group labelreference="L144" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">normal(R1);</Text-field>
</Input>
</Group>
<Group labelreference="L145" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Oikein meni!</Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Oltais saatu suoremmin valmiilla funktioilla (vrt. edell\303\244):</Font></Text-field>
</Input>
</Group>
<Group labelreference="L146" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">osam:=quo(P,Q,x);jakoj:=rem(P,Q,x);</Text-field>
</Input>
</Group>
<Group labelreference="L147" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Otetaan rationaaliosa  <Font encoding="UTF-8">  k\303\244sittelyyn (polynomi kyll\303\244 hoituu.)</Font></Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Jaetaan nimitt\303\244j\303\244 tekij\303\266ihin:</Font></Text-field>
</Input>
</Group>
<Group labelreference="L148" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">Q:=factor(Q);</Text-field>
</Input>
</Group>
<Group labelreference="L149" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Reseptin mukaan osamurtokehitelm\303\244 on muotoa:</Font></Text-field>
</Input>
</Group>
<Group labelreference="L150" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">R2:=A/(x-1)+(B*x+C)/(x^2+1);</Text-field>
</Input>
</Group>
<Group labelreference="L151" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal">Kerrotaan puolittain Q:lla:</Text-field>
</Input>
</Group>
<Group labelreference="L152" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">vasen_oikea:=2-normal(Q*R2);</Text-field>
</Input>
</Group>
<Group labelreference="L153" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">{seq(coeff(vasen_oikea,x,i)=0,i=0..3)};</Text-field>
</Input>
</Group>
<Group labelreference="L154" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">solve(%,{A,B,C});</Text-field>
</Input>
</Group>
<Group labelreference="L155" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">subs(%,R2);</Text-field>
</Input>
</Group>
<Group labelreference="L156" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">&quot;Ik\303\244v\303\244 kyll\303\244&quot;  kaikki yll\303\244 olevat hienot operaatiot voidaan korvata yhdell\303\244 ainoalla komennolla. Kirjoitetaan yht\303\244l\303\266n muotoon.</Font></Text-field>
</Input>
</Group>
<Group labelreference="L157" drawlabel="true">
<Input>
<Text-field prompt="&gt; " style="Maple Input" layout="Normal">R=convert(R,parfrac,x);</Text-field>
</Input>
</Group>
<Group labelreference="L158" drawlabel="true">
<Input>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Sujuuko TKK:n ulkopuolisessa  kovassa maailmassa n\303\244in? Mist\303\244 voisi olla kiinni? No nimitt\303\244j\303\244n tekij\303\266ihin jaosta.</Font></Text-field>
<Text-field style="Normal" layout="Normal">Voidaan joutua turvautumaan numeerisiin approksimaatioihin polynomin juurille, tottakai.</Text-field>
<Text-field style="Normal" layout="Normal"><Font encoding="UTF-8">Palataan integraalimuunnoksien yhteydess\303\244 tarkemmin, numeeriset osittaismurtoesitykset kannattaa tehd\303\244 Matlabilla (ainakin jos isoja).</Font></Text-field>
</Input>
</Group>
</Section>
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<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 2" layout="Heading 2"></Text-field></Title>
</Section>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1"></Text-field></Title>
</Section>
<Section collapsed="true" MultipleChoiceAnswerIndex="-1" MultipleChoiceRandomizeChoices="false" TrueFalseAnswerIndex="-1" EssayAnswerRows="5" EssayAnswerColumns="60"><Title>
<Text-field style="Heading 1" layout="Heading 1"></Text-field></Title>
</Section>
</Worksheet>