Solución
A
=
∬
S
(
∇
×
F
)
⋅
n
d
S
=
0
A = \iint_S (\nabla\times\bold{F})\cdot\bold{n}dS = 0
A
=
∬
S
(
∇
×
F
)
⋅
n
d
S
=
0