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Student Question

Postsecondary • 1mo.
Screenshot 2024-06-06 at 12.24.52 PM.png

Salut, j'ai de la difficulté à faire cette question et j'ai besoin d'aide svp. Je l'ai faite mais ma réponse ne fait pas de sens.


Merci

Mathematics
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Explanations (1)

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    1mo.


    je poserais u = 2x² + 1

    => du = 4xdx

    et l'intégrale devient:

    intégrale de (1/8) · √u · (u -1) du

    qui est plus facile à calculer

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