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Soient \(\Vect{u}\) et \(\Vect{v}\) deux vecteurs tels que \(\|\Vect{u}\|=2\), \(\|\Vect{v}\|=3\) et \(\|\Vect{u}+\Vect{v}\|=4\). Calculer :
\(\Vect{u} \cdot \Vect{v} =\)
\(\pi\)
\(e\)
\(x\)
\(n\)
\(u_n\)
\(f\)
\(i\)
\(\frac{a}{b}\)
\(\sqrt{\,}\)
\({a}^{b}\)
\(\ln{\,}\)
\(\log{\,}\)
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\(C\)
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9
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\(\sin{\,}\)
4
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\(\cos{\,}\)
1
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\(\times\)
\(\div\)
\(\tan{\,}\)
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