人工智能教程 - 数学基础课程1.2 - 数学分析（二）-2

行列式和叉积 点积应用 3)向量A沿着某单位向量u的分量(components of A → \overrightarrow{A} A along a direction u ^ \widehat{u} u ) component of A along u ^ \widehat{u} u = ∣ A → ∣ |\overrightarrow{A}| ∣A ∣cos( Θ \Theta Θ) = ∣

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