Find an Expression For $\frac { d } { d t } [ ( \mathbf { u } ( t ) \times \mathbf { v } ( t ) ) \cdot \mathbf { w } ( t ) ]$

Essay

Find an expression for $\frac { d } { d t } [ ( \mathbf { u } ( t ) \times \mathbf { v } ( t ) ) \cdot \mathbf { w } ( t ) ]$