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Quadruple product : ウィキペディア英語版 | Quadruple product
In mathematics, the quadruple product is a product of four vectors in three-dimensional Euclidean space. The name "quadruple product" is used for two different products, the scalar-valued scalar quadruple product and the vector-valued vector quadruple product. == Scalar quadruple product == The scalar quadruple product is defined as the dot product of two cross products: : where a, b, c, d are vectors in three-dimensional Euclidean space. It can be evaluated using the identity:〔 : or using the determinant: :
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Quadruple product」の詳細全文を読む
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