Versionen från 25 juni 2007 kl. 07.33 (redigera) KTH.SE:u1xsetv1 (Diskussion | bidrag) ← Gå till föregående ändring |
Nuvarande version (25 juni 2007 kl. 07.47) (redigera) (ogör) KTH.SE:u1xsetv1 (Diskussion | bidrag)
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| (2 mellanliggande versioner visas inte.) |
| Rad 677: |
Rad 677: |
| | </div> | | </div> |
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| - | <div class=NavFrame style="CLEAR: both"> | + | <div class="svar"> |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | Facit till alla delfrågor | + | |
| | <table width="100%" cellspacing="10px"> | | <table width="100%" cellspacing="10px"> |
| | <tr align="left"> | | <tr align="left"> |
| Rad 700: |
Rad 697: |
| | <tr><td height="5px"/></tr> | | <tr><td height="5px"/></tr> |
| | </table> | | </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:3_3_5a.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:3_3_5b.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:3_3_5c.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:3_3_5d.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:3_3_5e.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:3_3_5f.gif]] | |
| - | </td> | |
| - | </tr> | |
| - | </table> | |
| - | </div> | |
| | </div> | | </div> |
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| Rad 810: |
Rad 722: |
| | </div> | | </div> |
| | | | |
| - | <div class=NavFrame style="CLEAR: both"> | + | <div class="svar"> |
| - | <div class=NavHead>Facit </div> | + | |
| - | <div class=NavContent> | + | |
| - | Facit till alla delfrågor | + | |
| | <table width="100%" cellspacing="10px"> | | <table width="100%" cellspacing="10px"> |
| | <tr align="left"><td height="5px"/></tr> | | <tr align="left"><td height="5px"/></tr> |
| Rad 831: |
Rad 740: |
| | </table> | | </table> |
| | </div> | | </div> |
| | + | |
| | + | ==Övning 3.4:1== |
| | + | |
| | + | <div class="ovning"> |
| | + | Lös ekvationerna |
| | + | <table width="100%" cellspacing="10px"> |
| | + | <tr align="left"> |
| | + | <td class="ntext">a)</td> |
| | + | <td class="ntext" width="33%">$e^x=13$</td> |
| | + | <td class="ntext">b)</td> |
| | + | <td class="ntext" width="33%">$13e^x=2\cdot3^{-x}$</td> |
| | + | <td class="ntext">c)</td> |
| | + | <td class="ntext" width="33%">$3e^x=7\cdot2^x$</td> |
| | + | <tr><td height="5px"/></tr> |
| | + | </tr> |
| | + | </table> |
| | </div> | | </div> |
| | | | |
| - | <div class=NavFrame style="CLEAR: both"> | + | <div class="svar"> |
| - | <div class=NavHead>Lösning a) </div> | + | <table width="100%" cellspacing="10px"> |
| - | <div class=NavContent> | + | <tr align="left"> |
| - | Lösning till delfråga a) | + | <td class="ntext">a)</td> |
| - | <table width="100%"> | + | <td class="ntext" width="33%">$x=\ln 13$</td> |
| - | <tr> | + | <td class="ntext">b)</td> |
| - | <td align="center"> | + | <td class="ntext" width="33%">$x=\displaystyle\frac{\ln 2 - \ln 13}{1+\ln 3}$</td> |
| - | [[Bild:3_3_6a-1(2).gif]] | + | <td class="ntext">c)</td> |
| - | </td> | + | <td class="ntext" width="33%">$x=\displaystyle\frac{\ln 7 - \ln 3}{1-\ln 2}$</td> |
| | + | <tr><td height="5px"/></tr> |
| | </tr> | | </tr> |
| - | <tr> | + | </table> |
| - | <td align="center"> | + | </div> |
| - | [[Bild:3_3_6a-2(2).gif]] | + | |
| - | </td> | + | |
| | + | ==Övning 3.4:2== |
| | + | |
| | + | <div class="ovning"> |
| | + | Lös ekvationerna |
| | + | <table width="100%" cellspacing="10px"> |
| | + | <tr align="left"> |
| | + | <td class="ntext">a)</td> |
| | + | <td class="ntext" width="33%">$2^{\scriptstyle x^2-2}=1$</td> |
| | + | <td class="ntext">b)</td> |
| | + | <td class="ntext" width="33%">$e^{2x}+e^x=4$</td> |
| | + | <td class="ntext">c)</td> |
| | + | <td class="ntext" width="33%">$3e^{x^2}=2^x$</td> |
| | </tr> | | </tr> |
| | + | <tr><td height="5px"/></tr> |
| | </table> | | </table> |
| - | </div> | |
| | </div> | | </div> |
| | | | |
| - | <div class=NavFrame style="CLEAR: both"> | + | <div class="svar"> |
| - | <div class=NavHead>Lösning b) </div> | + | <table width="100%" cellspacing="10px"> |
| - | <div class=NavContent> | + | <tr align="left"> |
| - | Lösning till delfråga b) | + | <td class="ntext">a)</td> |
| - | <table width="100%"> | + | <td class="ntext" width="33%">$ \left\{ \eqalign{ x_1&=\sqrt2 \cr x_2&=-\sqrt2 } \right. $</td> |
| - | <tr> | + | <td class="ntext">b)</td> |
| - | <td align="center"> | + | <td class="ntext" width="33%">$x=\ln \left(\displaystyle\frac{\sqrt17}{2}-\frac{1}{2}\right)$</td> |
| - | [[Bild:3_3_6b.gif]] | + | <td class="ntext">c)</td> |
| - | </td> | + | <td class="ntext" width="33%">Saknar lösning</td> |
| | </tr> | | </tr> |
| | + | <tr><td height="5px"/></tr> |
| | </table> | | </table> |
| - | </div> | |
| | </div> | | </div> |
| | | | |
| - | <div class=NavFrame style="CLEAR: both"> | + | ==Övning 3.4:3== |
| - | <div class=NavHead>Lösning c) </div> | + | |
| - | <div class=NavContent> | + | <div class="ovning"> |
| - | Lösning till delfråga c) | + | Lös ekvationerna |
| - | <table width="100%"> | + | <table width="100%" cellspacing="10px"> |
| - | <tr> | + | <tr align="left"> |
| - | <td align="center"> | + | <td class="ntext">a)</td> |
| - | [[Bild:3_3_6c-1(2).gif]] | + | <td class="ntext" width="50%">$2^{-x^2}=2e^{2x}$</td> |
| - | </td> | + | <td class="ntext">b)</td> |
| | + | <td class="ntext" width="50%">$\ln{(x^2+3x)}=\ln{(3x^2-2x)}$</td> |
| | </tr> | | </tr> |
| - | <tr> | + | <tr align="left"> |
| - | <td align="center"> | + | <td class="ntext">c)</td> |
| - | [[Bild:3_3_6c-2(2).gif]] | + | <td class="ntext" width="50%">$\ln{x}+\ln{(x+4)}=\ln{(2x+3)}$</td> |
| - | </td> | + | |
| | </tr> | | </tr> |
| | + | <tr><td height="5px"/></tr> |
| | </table> | | </table> |
| | </div> | | </div> |
| | + | |
| | + | <div class="svar"> |
| | + | <table width="100%" cellspacing="10px"> |
| | + | <tr align="left"> |
| | + | <td class="ntext">a)</td> |
| | + | <td class="ntext" width="50%">$x=-\,\displaystyle\frac{1}{\ln{2}}\pm\sqrt{\left(\displaystyle\frac{1}{\ln{2}}\right)^2-1}$</td> |
| | + | <td class="ntext">b)</td> |
| | + | <td class="ntext" width="50%">$x=\displaystyle \frac{5}{2}$</td> |
| | + | </tr> |
| | + | <tr align="left"> |
| | + | <td class="ntext">c)</td> |
| | + | <td class="ntext" width="50%">$x=1$</td> |
| | + | </tr> |
| | + | <tr><td height="5px"/></tr> |
| | + | </table> |
| | </div> | | </div> |