Gränsvärden Flashcards

0
Q

Lim(x->0) ln(1+x)/x=

A

1

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1
Q

Lim(x->0) sinx/x=

A

1

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2
Q

Lim(x->0) (1+x)^(1/x) =

A

e

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3
Q

Lim(x->0+) x^a*lnx =

A

0, om a>0 pga lnx

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4
Q

Lim(x->0) tanx/x =

A

1

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5
Q

Lim(x->0) (e^x -1) /x =

A

1

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6
Q

Lim (x->OÄ) lnx/x^a =

A

0, om a>0

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7
Q

Lim (x->OÄ) x^b/ a^x =

A

0 om a>1 (a är vanligtvis e)

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8
Q

Vad är instängning?

A

Om f(x) -> A, g(x) -> A då x-> a, och om f(x)=< h(x) =< g(x) så gäller att h(x) -> A då x -> a

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9
Q

Då f(x) -> 0, x-> a, och g(x) -> OÄ, x-> a, vad går f(x) * g(x) mot?

A

Varierar från fall till fall beroende på vad som är “starkast”.

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10
Q

Vad kan man göra med en dominerande term?

A

Bryta ut den!

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