aide moi svp :
f(x)=√x+1 et Df=R-{-1}
f:x⇒?⇒?
U(x) = x+1
V(x)=√x
F = VoU

By: USER4412

27 Agustus 2025 mathematiques 5 minutes

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Question

Grade: Education Subject: mathematiques

aide moi svp :
f(x)=√x+1 et Df=R-{-1}
f:x⇒?⇒?
U(x) = x+1
V(x)=√x
F = VoU

Asked by: USER4412

104 Viewed 104 Answers

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Answer (104)

USER2374

Best Answer

(146)

F=VoU
F(x)=V(U(x))
on pose X=U(x)=x+1 pour effectuer un changement de variable
Alors V(U(x))= √(x+1)
F(x)= √(x+1)

Answered on 27 Agustus 2025

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