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Web skærmformat. - Aarhus Universitet

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II. Integration – 2. Itereret integral 192<br />

Partial integral<br />

A(y) =<br />

1<br />

0<br />

(2x + 2ye x )dx<br />

= x 2 + 2ye x x=1<br />

x=0<br />

= (1 + 2ye) − (0 + 2y) = 2(e − 1)y + 1<br />

2.17. Igen ens ☞ [S] 12.2 Iterated integrals<br />

Eksempel - fortsat<br />

Itereret integral<br />

1 1<br />

0<br />

0<br />

A(y) = 2(e − 1)y + 1<br />

(2x + 2ye x )dxdy =<br />

1<br />

0<br />

(2(e − 1)y + 1)dy<br />

= (e − 1)y 2 + y 1<br />

0<br />

= ((e − 1) + 1) − (0 + 0)<br />

2.18. Fubini: Alle veje fører til Rom ☞ [S] 12.2 Iterated integrals<br />

= e

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