Campo vectorial F(x,y,z)=<y^2, x^2e^2, cos xy>[br]Rot F = i j k[br] d/dx d/dy d/dz[br] y^2 x^2e^2 cos xy[br][br]Rot F=(-y sen xy, -(-xsen xy), 2xe^2-2y) = (-y sen xy, x sen xy, 2(xe^2-y)[br][br]Div= (d/dx, d/dy, d/dz) * (y^2, x^2e^2, cos xy) = 0+0+0= 0[br]