Svar 1.3:3
Förberedande kurs i matematik 2
(Skillnad mellan versioner)
Rad 4: | Rad 4: | ||
|b) | |b) | ||
|width="50%"| <math>x=-\frac{1}{3}\ln\frac{5}{3}\,</math> (lokal minimipunkt) | |width="50%"| <math>x=-\frac{1}{3}\ln\frac{5}{3}\,</math> (lokal minimipunkt) | ||
+ | |- | ||
|- | |- | ||
|c) | |c) | ||
Rad 11: | Rad 12: | ||
<math>x=0\,</math> (lokal minimipunkt) | <math>x=0\,</math> (lokal minimipunkt) | ||
<math>x=\sqrt{\sqrt{2}-1}\,</math> (lokal maximipunkt) | <math>x=\sqrt{\sqrt{2}-1}\,</math> (lokal maximipunkt) | ||
- | |- | ||
|e) | |e) | ||
|width="50%"| <math>x=-3\,</math> (lokal minimipunkt) | |width="50%"| <math>x=-3\,</math> (lokal minimipunkt) | ||
<math>x=-2\,</math> (lokal maximipunkt) | <math>x=-2\,</math> (lokal maximipunkt) | ||
- | |- | ||
<math>x=1\,</math> (lokal minimipunkt) | <math>x=1\,</math> (lokal minimipunkt) | ||
- | |- | ||
<math>x=3\,</math> (lokal maximipunkt) | <math>x=3\,</math> (lokal maximipunkt) | ||
|} | |} |
Versionen från 4 april 2008 kl. 09.49
a) | \displaystyle x=0\, (lokal maximipunkt) | b) | \displaystyle x=-\frac{1}{3}\ln\frac{5}{3}\, (lokal minimipunkt) | ||
c) | \displaystyle x=1/e\, (lokal minimipunkt) | d) | |-\displaystyle x=-\sqrt{\sqrt{2}-1}\, (lokal maximipunkt)
\displaystyle x=0\, (lokal minimipunkt) \displaystyle x=\sqrt{\sqrt{2}-1}\, (lokal maximipunkt) | e) | \displaystyle x=-3\, (lokal minimipunkt)
\displaystyle x=-2\, (lokal maximipunkt) \displaystyle x=1\, (lokal minimipunkt) \displaystyle x=3\, (lokal maximipunkt) |