4.2 Övningar

Sommarmatte 1

(Skillnad mellan versioner)
Hoppa till: navigering, sök
Versionen från 29 april 2007 kl. 15.56 (redigera)
Annagf (Diskussion | bidrag)
(Övning 4.2:3)
← Gå till föregående ändring
Versionen från 29 april 2007 kl. 15.58 (redigera) (ogör)
Annagf (Diskussion | bidrag)
(Övning 4.2:3)
Gå till nästa ändring →
Rad 197: Rad 197:
<td class="ntext">$\textrm{c) }$</td> <td class="ntext">$\textrm{c) }$</td>
<td class="ntext">$\sin{9\pi}$</td> <td class="ntext">$\sin{9\pi}$</td>
-<td class="ntext">$\textrm{d) }$</td>+ 
-<td class="ntext"> $\cos{\displaystyle \frac{7\pi}{2}}$</td>+
</tr> </tr>
<tr><td height="5px"/></tr> <tr><td height="5px"/></tr>
<tr align="left"> <tr align="left">
 +<td class="ntext">$\textrm{d) }$</td>
 +<td class="ntext"> $\cos{\displaystyle \frac{7\pi}{2}}$</td>
<td class="ntext">$\textrm{e) }$</td> <td class="ntext">$\textrm{e) }$</td>
<td class="ntext">$\sin{\displaystyle \frac{3\pi}{4}}$</td> <td class="ntext">$\sin{\displaystyle \frac{3\pi}{4}}$</td>
<td class="ntext">$\textrm{f) }$</td> <td class="ntext">$\textrm{f) }$</td>
<td class="ntext">$\cos{\left(-\displaystyle \frac{\pi}{6}\right)}$</td> <td class="ntext">$\cos{\left(-\displaystyle \frac{\pi}{6}\right)}$</td>
-<td class="ntext">$\textrm{g) }$</td> 
-<td class="ntext">$\cos{\displaystyle \frac{11\pi}{6}}$</td> 
-<td class="ntext">$\textrm{h) }$</td> 
-<td class="ntext">$\cos{\displaystyle \frac{11\pi}{3}}$</td> 
-</tr> 
-<tr><td height="5px"/></tr> 
-<tr align="left"> 
-<td class="ntext">$\textrm{i) }$</td> 
-<td class="ntext">$\tan{\displaystyle \frac{3\pi}{4}}$</td> 
-<td class="ntext">$\textrm{j) }$</td> 
-<td class="ntext">$\tan{\pi}$</td> 
-<td class="ntext">$\textrm{k) }$</td> 
-<td class="ntext">$\tan{\displaystyle \frac{7\pi}{6}}$</td> 
-<td class="ntext">$\textrm{l) }$</td> 
-<td class="ntext">$\tan{\left(-\displaystyle \frac{5\pi}{3}\right)}$</td> 
</tr> </tr>
<tr><td height="5px"/></tr> <tr><td height="5px"/></tr>
Rad 238: Rad 224:
<td class="ntext">$\textrm{c) }$</td> <td class="ntext">$\textrm{c) }$</td>
<td class="ntext">$0$</td> <td class="ntext">$0$</td>
-<td class="ntext">$\textrm{d) }$</td>+ 
-<td class="ntext"> $0$</td>+
</tr> </tr>
<tr><td height="5px"/></tr> <tr><td height="5px"/></tr>
<tr align="left"> <tr align="left">
 +<td class="ntext">$\textrm{d) }$</td>
 +<td class="ntext"> $0$</td>
<td class="ntext">$\textrm{e) }$</td> <td class="ntext">$\textrm{e) }$</td>
<td class="ntext">$\displaystyle \frac{1}{\sqrt{2}}$</td> <td class="ntext">$\displaystyle \frac{1}{\sqrt{2}}$</td>
<td class="ntext">$\textrm{f) }$</td> <td class="ntext">$\textrm{f) }$</td>
<td class="ntext">$\displaystyle \frac{\sqrt{3}}{2}$</td> <td class="ntext">$\displaystyle \frac{\sqrt{3}}{2}$</td>
-<td class="ntext">$\textrm{g) }$</td> 
-<td class="ntext">$\displaystyle \frac{\sqrt{3}}{2}$</td> 
-<td class="ntext">$\textrm{h) }$</td> 
-<td class="ntext">$\displaystyle \frac{1}{2}$</td> 
-</tr> 
-<tr><td height="5px"/></tr> 
-<tr align="left"> 
-<td class="ntext">$\textrm{i) }$</td> 
-<td class="ntext">$-1$</td> 
-<td class="ntext">$\textrm{j) }$</td> 
-<td class="ntext">$0$</td> 
-<td class="ntext">$\textrm{k) }$</td> 
-<td class="ntext">$\displaystyle \frac{1}{\sqrt{3}}$</td> 
-<td class="ntext">$\textrm{l) }$</td> 
-<td class="ntext">$\sqrt{3}$</td> 
</tr> </tr>
<tr><td height="5px"/></tr> <tr><td height="5px"/></tr>
Rad 311: Rad 283:
</div> </div>
</div> </div>
- 
==Övning 4.2:4== ==Övning 4.2:4==

Versionen från 29 april 2007 kl. 15.58

Innehåll

Övning 4.2:1

Bestäm längden av sidan som är markerad med $x$ uttryckt med hjälp av de trigonometriska funktionerna.

a) BILD b) BILD c) BILD d) BILD e) BILD f) BILD

Övning 4.2:2

Bestäm en trigonometrisk ekvation dom vinkeln $v$ uppfyller.

a) BILD b) BILD c) BILD d) BILD e) BILD f) BILD

Övning 4.2:3

Bestäm

$\textrm{a) }$ $\sin{\left(-\displaystyle \frac{\pi}{2}\right)}$ $\textrm{b) }$ $\cos{2\pi}$ $\textrm{c) }$ $\sin{9\pi}$
$\textrm{d) }$ $\cos{\displaystyle \frac{7\pi}{2}}$ $\textrm{e) }$ $\sin{\displaystyle \frac{3\pi}{4}}$ $\textrm{f) }$ $\cos{\left(-\displaystyle \frac{\pi}{6}\right)}$

Övning 4.2:4

Bestäm

$\textrm{g) }$ $\cos{\displaystyle \frac{11\pi}{6}}$ $\textrm{h) }$ $\cos{\displaystyle \frac{11\pi}{3}}$
$\textrm{i) }$ $\tan{\displaystyle \frac{3\pi}{4}}$ $\textrm{j) }$ $\tan{\pi}$ $\textrm{k) }$ $\tan{\displaystyle \frac{7\pi}{6}}$ $\textrm{l) }$ $\tan{\left(-\displaystyle \frac{5\pi}{3}\right)}$
Personliga verktyg