V1-Quiz 3 – Logarithme népérien
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Question 1 of 5
1. Question
On pose X = ]-1 ; 3[∪]3 ; +∞[.
Soit pour x de X, 𝑓(x) = ln( x + 1/|x – 3|)
Pour tout x de X, 𝑓'(x) = |x – 3|/x + 1ExactInexact -
Question 2 of 5
2. Question
Pour Tout x de X, 𝑓(x) ≥ 0
ExactInexact -
Question 3 of 5
3. Question
𝑓 est décroissante sur ]3 , +∞[
ExactInexact -
Question 4 of 5
4. Question
lim x →+∞ 𝑓(x) = 1
ExactInexact -
Question 5 of 5
5. Question
lim x →-1x > -1 𝑓(x) = -∞
ExactInexact