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Förberedande kurs i matematik - Stockholms universitet

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4. (a) 2<br />

(b) 1<br />

(c) 5 · 4 10<br />

5. (a) Minimum i 10, funktionsvärde −110, maximum i −1, funktionsvärde 11.<br />

(b) Minimum i 2, funktionsvärde −4, maximum i −10, funktionsvärde 152.<br />

Avsnitt 4.3<br />

1. (a) x3<br />

3<br />

+ x2<br />

2<br />

+ C<br />

(b) log(|x|) − 1<br />

x<br />

(c) e3x<br />

3<br />

(d) 2x3/2<br />

3<br />

(e) eax+b<br />

a<br />

+ C<br />

+ C<br />

+ 2√ x + C<br />

+ C<br />

2. (a) 10<br />

3<br />

(b) −1 + 1<br />

e 2 + 2e<br />

(c) 16√ 2<br />

7<br />

2 − 7<br />

3. (a) 1<br />

16 (1 + x)16 + C<br />

(b) ex4 + C<br />

(c) 1<br />

4<br />

(d) 1<br />

90<br />

x 2 + 2 4 + C<br />

5x 2 + 2 9 + C<br />

4. (a) [ 2<br />

3 · sin3 x] π/4 1<br />

0 =<br />

3 √ 2<br />

(b) [ 1<br />

5 (x3 + 6) 5 ] 0 −1 = 4651<br />

5<br />

(c) [ √ x 2 + 1] 4 2 = √ 17 − √ 5<br />

(d) [ −2<br />

√ x 3 +1 ] 1 0 = 2 − √ 2<br />

106

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