\
\
\
Step 1 :
\\
If
is a vector field on
and
and
are exists, then the divergence of F is
, or

\
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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 