Search Results

3 results for “scalar”

Formulae (3)

\vec{a}\cdot\vec{b} = \sum_i a_i b_i = |a||b|\cos\theta

Scalar product of two vectors.

(cA)_{ij} = c\,a_{ij}

Multiply every entry of a matrix by a scalar.

\mathbf{a}\cdot(\mathbf{b}\times\mathbf{c})

Volume of the parallelepiped spanned by three vectors.