$|\vec{\mathbf{A}} \times \vec{\mathbf{B}}|^{2}+|\vec{\mathbf{A}} \cdot \vec{\mathbf{B}}|^{2}$ এর মান–

$|\vec{\mathrm{A}}|^{2}+|\vec{\mathrm{B}}|^{2}$

$|\vec{\mathrm{A}}|^{2} \cdot|\vec{\mathrm{B}}|^{2}$

$|\vec{A}+\vec{B}|^{2}$

$|\vec{\mathrm{A}}-\vec{\mathrm{B}}|^{2}$