Sammanställning övningar
Sommarmatte 2
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| Versionen från 21 juni 2007 kl. 13.16 (redigera) KTH.SE:u1qh5fat (Diskussion | bidrag) ← Gå till föregående ändring |
Nuvarande version (25 juni 2007 kl. 08.52) (redigera) (ogör) KTH.SE:u1xsetv1 (Diskussion | bidrag) (Ersätter sidans innehåll med '__NOTOC__ 1 Derivata 2 Integraler 3 Komplexa tal') |
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| Rad 1: | Rad 1: | ||
| __NOTOC__ | __NOTOC__ | ||
| - | ==Övning 1.1:1== | + | [[övn 1|1 Derivata]] |
| - | <div class="ovning"> | + | |
| - | Grafen till $f(x)$ är ritad i figuren. BILD | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left" valign="top"> | + | |
| - | <td class="ntext">a)</td> | + | |
| - | <td class="ntext" width="100%">Vilket tecken har $f'(-4)$ respektive $f'(1)$?</td> | + | |
| - | </tr> | + | |
| - | <tr align="left" valign="top"> | + | |
| - | <td class="ntext">b)</td> | + | |
| - | <td class="ntext" width="100%">För vilka $x$-värden är $f'(x)=0$?</td> | + | |
| - | </tr> | + | |
| - | <tr align="left" valign="top"> | + | |
| - | <td class="ntext">c)</td> | + | |
| - | <td class="ntext" width="100%">I vilket eller vilka intervall är $f'(x)$ negativ?</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | <div class="svar"> | + | [[övn 2|2 Integraler]] |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">a)</td> | + | |
| - | <td class="ntext" width="100%">$f'(-4)>0, \,\,\,\, f'(1)<0$</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">b)</td> | + | |
| - | <td class="ntext" width="100%">$x=-3$ och $x=2$</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">c)</td> | + | |
| - | <td class="ntext" width="50%">$-3\le x \le 2$</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | </table> | + | |
| - | </div> | + | [[övn 3|3 Komplexa tal]] |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning a) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga a) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_1a-1(2).gif]]<br\>[[Bild:1_1_1a-2(2).gif]]<br\> | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning b) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga b) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_1b.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning c) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga c) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_1c.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | ==Övning 1.1:2== | + | |
| - | <div class="ovning"> | + | |
| - | Bestäm $f'(x)$ om | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">a)</td> | + | |
| - | <td class="ntext" width="33%">$f(x) = x^2 -3x +1$</td> | + | |
| - | <td class="ntext">b)</td> | + | |
| - | <td class="ntext" width="33%">$f(x)=\cos x -\sin x$</td> | + | |
| - | <td class="ntext">c)</td> | + | |
| - | <td class="ntext" width="33%">$f(x)= e^x-\ln x$</td> | + | |
| - | </tr> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">d)</td> | + | |
| - | <td class="ntext" width="33%">$f(x)=\sqrt{x}$</td> | + | |
| - | <td class="ntext">e)</td> | + | |
| - | <td class="ntext" width="33%">$f(x) = (x^2-1)^2$</td> | + | |
| - | <td class="ntext">f)</td> | + | |
| - | <td class="ntext" width="33%">$f(x)= \cos (x+\pi/3)$</td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | Facit till alla delfrågor | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">a) $f'(x)=2x-3$ </td> | + | |
| - | </tr><tr> | + | |
| - | <td class="ntext">b) $f'(x)=-\sin x -\cos x$ </td> | + | |
| - | </tr><tr> | + | |
| - | <td class="ntext">c) $f'(x)=e^x-\displaystyle\frac{1}{x}$</td> | + | |
| - | </tr> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext">d) $f'(x)=\displaystyle\frac{1}{2}x^{-1/2}=\frac{1}{2\sqrt x}$</td> | + | |
| - | </tr><tr> | + | |
| - | <td class="ntext">e) $f'(x)=4x(x^2-1)$</td> | + | |
| - | </tr><tr> | + | |
| - | <td class="ntext">f) $f'(x)=-\sin \left(x+\frac{\pi}{3}\right)$</td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning a) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga a) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2a.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning b) </DIV> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga b) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2b.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning c) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga c) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2c.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning d) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga d) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2d.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning e) </DIV> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga e) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2e.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning f) </div> | + | |
| - | <div class=NavContent> | + | |
| - | Lösning till delfråga f) | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_2f.gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | ==Övning 1.1:3== | + | |
| - | <div class="ovning"> | + | |
| - | En liten boll som släpps från höjden $h=10$m ovanför marken vid tidpunkten $t=0$, har vid tiden $t$ (mätt i sekunder) höjden $h(t)=10-\displaystyle\frac{9,\!82}{2}\,t^2$. Vilken fart har bollen när den slår i backen? | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext" width="100%">$14{,}0\,$ m/s</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_3-1(2).gif]]<br\>[[Bild:1_1_3-2(2).gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | ==Övning 1.1:4== | + | |
| - | <div class="ovning"> | + | |
| - | Bestäm ekvationen för tangenten och normalen till kurvan $y=x^2$ i punkten $(1,1)$. | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext" width="100%"> | + | |
| - | Tangentens ekvation: $\ y=2x-1$<br> | + | |
| - | Normalens ekvation: $\ y=-\displaystyle\frac{1}{2}x+\frac{3}{2}$</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_4-1(3).gif]]<br\>[[Bild:1_1_4-2(3).gif]]<br\>[[Bild:1_1_4-3(3).gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | ==Övning 1.1:5== | + | |
| - | <div class="ovning"> | + | |
| - | Bestäm alla punkter på kurvan $y=-x^2$ som har en tangent som går genom punkten $(1,1)$. | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%" cellspacing="10px"> | + | |
| - | <tr align="left"> | + | |
| - | <td class="ntext" width="100%">$\bigl(1-\sqrt2, -3+2\sqrt2\bigr)\,$ och $\,\bigl(1+\sqrt2, -3-2\sqrt2\bigr)$</td> | + | |
| - | </tr> | + | |
| - | <tr><td height="5px"/></tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |
| - | + | ||
| - | <div class=NavFrame style="CLEAR: both"> | + | |
| - | <div class=NavHead>Lösning </div> | + | |
| - | <div class=NavContent> | + | |
| - | <table width="100%"> | + | |
| - | <tr> | + | |
| - | <td align="center"> | + | |
| - | [[Bild:1_1_5-1(3).gif]]<br\>[[Bild:1_1_5-2(3).gif]]<br\>[[Bild:1_1_5-3(3).gif]] | + | |
| - | </td> | + | |
| - | </tr> | + | |
| - | </table> | + | |
| - | </div> | + | |
| - | </div> | + | |

