!! used as default html header if there is none in the selected theme. Dérivée d'un produit

Dérivée d'un produit

Calculez la dérivée de la fonction définie sur RR par f(x)=u(x)v(x) avec :

v(x)=8x 23

Les fonctions u et v sont dérivables sur RR et :

u(x) =
v(x) =

On applique la formule de dérivation :

, ,

La dérivée mise sous forme polynomiale développée est :

f(x) =

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