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Vettori e geometria analitica in R3

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Prodotto misto<br />

Volume Parallelepipedo =|⃗u·(⃗v∧⃗w)|.<br />

⃗v ∧ ⃗w<br />

⃗u<br />

⃗w<br />

h<br />

α<br />

⃗v<br />

Dimostrazione:Volume=|⃗v∧⃗w| h=|⃗v∧⃗w||⃗ucosα|=|⃗u·(⃗v∧⃗w)|.<br />

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