🔰純量三重積

🚧 under construction

線性代數向量運算三重積 ⟩ 純量

  1. (u×v)w=u(v×w) (\mathbf{u}\times\mathbf{v})\cdot\mathbf{w} = \mathbf{u}\cdot(\mathbf{v}\times\mathbf{w})

  2. (u×v)w=(v×w)u(\mathbf{u}\times\mathbf{v})\cdot\mathbf{w} = (\mathbf{v}\times\mathbf{w})\cdot\mathbf{u} (可由 1.內積交換律推得)

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