<?xml version="1.0" encoding="UTF-8"?>
<Worksheet><Version major="6" minor="0"/><View-Properties><Zoom percentage="100"/></View-Properties><Styles><Layout alignment="left" bullet="none" firstindent="0.0" leftmargin="0.0" linebreak="space" name="Normal" rightmargin="0.0" spaceabove="0.0" spacebelow="0.0"/><Layout alignment="centred" bullet="none" name="Maple Plot"/><Layout alignment="centred" bullet="none" linespacing="0.5" name="Maple Output"/><Font background="[0,0,0]" bold="false" family="Times New Roman" foreground="[0,0,0]" italic="false" name="Text" opaque="false" size="12" underline="false"/><Font background="[0,0,0]" family="Times New Roman" foreground="[0,0,255]" name="2D Output" opaque="false" readonly="true" size="12"/><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" name="Maple Input" opaque="false" size="12"/></Styles><Group><Input><Text-field layout="Normal" style="Text">Uebung 7</Text-field><Text-field layout="Normal" style="Text"/></Input></Group><Group><Input><Text-field layout="Normal" style="Text">1)</Text-field><Text-field layout="Normal" style="Text"/></Input></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_cstyle3"><Font background="[0,0,0]" bold="true" encoding="ISO8859-1" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false"># Exakte L\366sung</Font><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
#</Font></Text-field></Input></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_cstyle3"><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">dsolve( {diff(y(t),t$3) + 2*diff(y(t),t$2) - diff(y(t),t) - 2*y(t) = exp(t),<Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
        y(0)=1,D(y)(0)=2,D(D(y))(0)=0}, y(t) );</Font></Font></Text-field></Input><Output><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiMvLUkieUc2IjYjSSJ0R0YmLCoqJkYoIiIiLUkkZXhwRzYkSSpwcm90ZWN0ZWRHRi9JKF9zeXNsaWJHRiZGJ0YrI0YrIiInRiwjIiNWIiNPLUYtNiMsJEYoISIjIyEiJSIiKi1GLTYjLCRGKCEiIiNGKyIiJQ==</Equation></Text-field></Output></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_cstyle3"><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">u1e := t -&gt; 1/6*t*exp(t)+43/36*exp(t)-4/9*exp(-2*t)+1/4*exp(-t):<Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
u2e := t -&gt; 49/36*exp(t)+1/6*t*exp(t)+8/9*exp(-2*t)-1/4*exp(-t):<Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
u3e := t -&gt; 55/36*exp(t)+1/6*t*exp(t)-16/9*exp(-2*t)+1/4*exp(-t):</Font></Font></Font></Text-field></Input></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_pstyle1"/></Input></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_cstyle3"><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false"># Approximation<Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
#</Font></Font></Text-field></Input></Group><Group><Input><Text-field alignment="left" firstindent="0.0" layout="_pstyle1" leftmargin="0.0" linebreak="space" linespacing="0.0" prompt="&gt; " rightmargin="0.0" spaceabove="0.0" spacebelow="0.0" style="_cstyle3"><Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">f1 := (t,u1,u2,u3) -&gt; u2: <Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
f2 := (t,u1,u2,u3) -&gt; u3:<Font background="[0,0,0]" bold="true" executable="true" family="Monospaced" foreground="[255,0,0]" italic="false" size="12" underline="false">
f3 := (t,u1,u2,u3) -&gt; exp(t)-2*u3+u2+2*u1:</Font></Font></Font></Text-field></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input">ss:=n-&gt;1/3*(b-a)*(f(a)+f(b)+4*Sum(f(a+(2*i-1)*(b-a)/n),i = 1 .. 1/2*n)+2*Sum(f(a+2*(b-a)*i/n),i=1..1/2*n-1))/n;</Text-field></Input><Output><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSNzc0c2ImYqNiNJIm5HRiVGJTYkSSlvcGVyYXRvckdGJUkmYXJyb3dHRiVGJSwkKigsJkkiYkdGJSIiIkkiYUdGJSEiIkYwLCotSSJmR0YlNiNGMUYwLUY1NiNGL0YwLUkkU3VtRzYkSSpwcm90ZWN0ZWRHRjxJKF9zeXNsaWJHRiU2JC1GNTYjLCZGMUYwKigsJkkiaUdGJSIiI0YyRjBGMEYuRjA5JEYyRjAvRkQ7RjAsJEZGI0YwRkUiIiUtRjo2JC1GNTYjLCZGMUYwKihGLkYwRkRGMEZGRjJGRS9GRDtGMCwmRkZGSkYyRjBGRUYwRkZGMiNGMCIiJEYlRiVGJQ==</Equation></Text-field></Output></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input">f:=t-&gt;sqrt(1+cos(t)^2);a:=0;b:=x;
ss4:=ss(32);      
evalf(%);  
fint:=int(f(x),x=31..32);
evalf(%);
smartplot(fint);</Text-field></Input><Output><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSJmRzYiZio2I0kidEdGJUYlNiRJKW9wZXJhdG9yR0YlSSZhcnJvd0dGJUYlLUklc3FydEc2JEkqcHJvdGVjdGVkR0YvSShfc3lzbGliR0YlNiMsJiIiIkYzKiQtSSRjb3NHRi42IzkkIiIjRjNGJUYlRiU=</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSJhRzYiIiIh</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSJiRzYiSSJ4R0Yl</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSRzczRHNiIsJComSSJ4R0YlIiIiLCoqJCIiIyNGKUYsRikqJCwmRilGKSokLUkkY29zRzYkSSpwcm90ZWN0ZWRHRjRJKF9zeXNsaWJHRiU2I0YoRixGKUYtRiktSSRTdW1HRjM2JCokLCZGKUYpKiQtRjI2IywkKiYsJkkiaUdGJUYsISIiRilGKUYoRikjRikiI0tGLEYpRi0vRkI7RikiIzsiIiUtRjg2JCokLCZGKUYpKiQtRjI2IywkKiZGKEYpRkJGKSNGKUZIRixGKUYtL0ZCO0YpIiM6RixGKSNGKSIjJyo=</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">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</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiM+SSVmaW50RzYiLCYqJiIiIyMiIiJGKC1JKkVsbGlwdGljRUdJKF9zeXNsaWJHRiU2JCokLCZGKkYqKiQtSSRjb3NHNiRJKnByb3RlY3RlZEdGNUYtNiMiI0pGKCEiIkYpLCQqJEYoRilGKUYqRioqJkYoRiktRiw2JCokLCZGKkYqKiQtRjM2IyIjS0YoRjhGKUY5RipGKg==</Equation></Text-field><Text-field layout="Maple Output" style="2D Output"><Equation style="2D Output">NiMkIitkZ1ckUSIhIio=</Equation></Text-field></Output><Output><Text-field layout="Maple Plot"><Plot height="400" type="two-dimensional" width="400">LSUlUExPVEc2Iy0lJUZPTlRHNiQlKkhFTFZFVElDQUciIzU=</Plot></Text-field></Output></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Group><Input><Text-field layout="Normal" prompt="&gt; " style="Maple Input"/></Input></Group><Text-field/></Worksheet>