\[\large\begin{aligned} \nabla\cdot\bf{E}&=\frac{\rho}{\varepsilon_0}\\ \nabla\cdot\bf{B}&=0\\ \nabla\times\bf{E}&=-\frac{\partial\bf{B}}{\partial t}\\ \nabla\times\bf{B}&=\mu_0\left({\bf{J}}+\varepsilon_0\frac{\partial\bf{E}}{\partial t}\right)\\ c&=\frac{1}{\sqrt{\varepsilon_0\mu_0}} \end{aligned}\]
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