In a certain region of space, the electric potential is given by V = y^2 + 5xy - 2xyz. Determine the x-, y-, and z-components of the electric field, E, at (5, 2, 3). Do not enter units.
I took the partial derivatives with respect to each coordinate:
Ex = -∂V/∂x = -[5y-2yz] = -5y+2yz
Ey =...