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Calcul analytique 1

Calculer $\vec{u} \cdot \vec{v}$ avec $\vec{u} (\begin{array}{c} 11 \\ - 9 \end{array})$ et $\vec{v} (\begin{array}{c} 3 \\ 11 \end{array})$ dans un repère orthonormé.

\vec{u} \cdot \vec{v}

= .

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Author: Cyrille, Douriez

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