06.08.2013 Views

Web skærmformat. - Aarhus Universitet

Web skærmformat. - Aarhus Universitet

Web skærmformat. - Aarhus Universitet

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

II. Integration – 3. Generelle områder 221<br />

3.31. Type I ☞ [S] 12.3 Double integrals over general regions<br />

Kile - fortsat<br />

2 <br />

1<br />

V = ydA =<br />

D 2 −2<br />

√ 4−x2 1<br />

ydy dx<br />

0 2<br />

2 <br />

1<br />

=<br />

4 y2<br />

√ y= 4−x2 dx<br />

−2<br />

2<br />

y=0<br />

1<br />

=<br />

−2 4 (4 − x2 )dx<br />

<br />

= x − 1<br />

12 x3<br />

2 = 8<br />

3<br />

−2<br />

3.32. Regneregler ☞ [S] 12.3 Double integrals over general regions<br />

Regneregler for dobbeltintegral<br />

<br />

6<br />

(f(x,y) + g(x,y))dA =<br />

D

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!