(u⃗∗v⃗)∗w⃗=(w⃗.u⃗)v⃗−(w⃗.v⃗)u⃗(\vec{u}*\vec{v})*\vec{w}=(\vec{w}.\vec{u})\vec{v}-(\vec{w}.\vec{v})\vec{u}(u∗v)∗w=(w.u)v−(w.v)u
=∣(w⃗.u⃗)(w⃗.v⃗)u⃗v⃗∣=\begin{vmatrix} (\vec{w}.\vec{u})& (\vec{w}.\vec{v})\\ \vec{u} & \vec{v} \end{vmatrix}=∣∣(w.u)u(w.v)v∣∣
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