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Instructions.
Il est possible de déplacer les vecteurs
\(\vec{v_1},\vec{v_2}\text{,}\) ainsi que les points
\(A\) et
\(P\text{.}\) Le produit vectoriel de
\(\vec{v_1}\) et
\(\vec{v_2}\) est affiché, de même que le vecteur
\(\overrightarrow{AP}\) et sa projection sur le vecteur normal.
