V$=(5$x$+$cos$($xy$)+$lnx$)$ Find the electric field vector both x and y components Ex and Ey

at x$=2$ y$=3$

b$)$ Find the energy required to move charge q from xi to xf Ex $=$ kx$/$b$^3$ k a$^2/($x$)^4$ leave it in

integral form