C8 limites des fonctions usuelles Flashcards

1
Q

lim x ln x =

x → 0+

A

0-

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1
Q

lim lnx/x

x→ +∞

A

0+

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2
Q

lim avec h ln

h → 0+

A

lim ln(1+h)/h = 1

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3
Q

lim avec x-1

x → ∞

A

lim lnx/x-1 = 1

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4
Q

lim xe^x

x → - ∞

A

0

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5
Q

lim e^x/x

x→+ ∞

A

+ ∞

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6
Q

lim avec h exp

x → 0

A

lim e^h - 1/h = 1

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7
Q

FI puissance

A

1^∞
0^0
+∞^0

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8
Q

lim e^x/x^a

x → +∞

A

+∞

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9
Q

lim (ln x)^b/x^a

x→ +∞

A

0

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10
Q

lim x^a /ln x/ ^b

x → 0+

A

0+

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