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Web skærmformat. - Aarhus Universitet

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II. Integration – 2. Itereret integral 185<br />

2.5. Stamfunktions botanik ☞ [S] 5.3 Evaluating definite integrals. . .<br />

1 Stamfunktioner - flere<br />

<br />

sin(x)dx = −cos(x)<br />

<br />

cos(x)dx = sin(x)<br />

<br />

<br />

1<br />

√ 1 − x 2 dx = sin−1 (x)<br />

1<br />

1 + x 2 dx = tan−1 (x)<br />

2.6. Integral smertefrit ☞ [S] 5.4 The fundamental theorem of calculus<br />

Eksempel<br />

Beregn<br />

Løsning<br />

4<br />

(x<br />

1<br />

2 + x 3 )dx =<br />

4<br />

(x<br />

1<br />

2 + x 3 )dx<br />

x 3<br />

3<br />

+ x4<br />

4<br />

4<br />

1

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