Content deleted Content added
Line 7:
:<math>\mathbf{\nabla}^2 \varphi = -\frac{\rho_f}{\epsilon_0},</math>
where <math>\varphi</math> is the [[electric potential]] and <math>\rho_f</math> is the [[charge density|charge distribution]] over some region
The uniqueness of the solution can be proven for a large class of boundary conditions as follows.
|