\
\
\
Step 1 :
\\
If is a vector field on
and
and
are exists, then the divergence of F is
, or
\
\
Step 2 :
\\
The vector field is and the point is
.
Compare with
.
and
.
Find the curl of the vector field F.
\
Substitute the point in above equation. \ \
The curl of the vector field F is
\
\
Solution :
\\
The curl of the vector field F is