[\begin{matrix} D_{x} \\ D_{y} \\ D_{z} \end{matrix}] = ε_{0} [\begin{matrix} ε_{x x} & ε_{x y} & ε_{x z} \\ ε_{y x} & ε_{y y} & ε_{y z} \\ ε_{z x} & ε_{z y} & ε_{z z} \end{matrix}] [\begin{matrix} E_{x} \\ E_{y} \\ E_{z} \end{matrix}]

${\begin{bmatrix}D_x\\D_y\\D_z\end{bmatrix} =\varepsilon_0 \begin{bmatrix}\varepsilon_{xx} & \varepsilon_{xy} & \varepsilon_{xz}\\\varepsilon_{yx} & \varepsilon_{yy} & \varepsilon_{yz}\\\varepsilon_{zx} & \varepsilon_{zy} &\varepsilon_{zz}\end{bmatrix}\begin{bmatrix}E_x\\E_y\\E_z\end{bmatrix}}$

Error