Problem:
Find the curl of the vector field $f(x,y,z)\uvec{i} + g(x,y,z)\uvec{j} + h(x,y,z)\uvec{k}$ where $f(x,y,z) = \tan ^{-1}(x)$, $g(x,y,z) = y$, and $h(x,y,z) = \sin (z)$
Answer:
$\{0,0,0\}$
{'source': 'AMPS', 'file': 'amps/mathematica/calculus/curl/10009.txt'}