Hi everyone! I've been having a hard time figuring this one out for a while, so any help will be appreciated!
Homework Statement
\textbf{F}= <(2zx)/(x^2+e^z*y^2), (2ze^z*y)/(x^2+e^z*y^2), log(x^2+e^z*y^2) + (ze^z*y^2)/(x^2+e^z*y^2)>
(a) Where is the following vector field defined?
(b) Is this...