MAT 301 Analysis 1 CA 2018

Extrait du sujet

1. 4.

   Let q ∈ R 3 be given. Write down the physical meaning of each of the following well-known differential operators: (a) The gradient grad(f ), of a smooth function f defined near the point q. (b) The divergence div(V ), of a smooth vector field V defined near the point q. (c) The curl rot(W ), of a smooth vector field W defined near the point q.