Homework Statement
Prove grad(u.v)=(u.grad)v+(v.grad)u+ux(curlv)+vx(curlu) [x's are cross product, .'s are dot product]
or better seen as: \nabla(u\bulletv)=(u\bullet\nabla)v+(V\bullet\nabla)u+u\wedge(\nabla\wedgev)+v\wedge(\nabla\wedgeu)
Homework Equations
The Attempt at a...