Recent content by fttteotd

  1. F

    Proving curl(fF) = f curl(F) + (∇f) × F

    Okay, so I'm learning some basic index notation, and I have a few questions... Homework Statement f= scalar field F = vector field so, we are supposed to show that curl(fF) = fcurl(F) + (\nablaf) x F The Attempt at a Solution curl(fF) = [\nabla x (fF))]_{k} =...