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Update 12.temporary_ins/10.electrostatics-vacuum/40.gauss-theorem-applications/25.cylindrical-charge-distributions/10.gauss-integral/10.main/textbook.fr.md

12.temporary_ins/10.electrostatics-vacuum/40.gauss-theorem-applications/25.cylindrical-charge-distributions/10.gauss-integral/10.main/textbook.fr.md

@@ -164,8 +164,6 @@ r \ne 0 \Longrightarrow \dens^{1D}(\rho)=0
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-$`\left(\begin{matrix}P_1\\P_2\\P_3\\\end{matrix}\right)=\left[\begin{matrix}d_{11}&d_{12}&d_{13}&d_{14}&d_{15}&d_{16}\\d_{21}&d_{22}&d_{23}&d_{24}&d_{25}&d_{26}\\d_{31}&d_{32}&d_{33}&d_{34}&d_{35}&d_{36}\\\end{matrix}\right]\left(\begin{matrix}\sigma_1\\\sigma_2\\\sigma_3\\\sigma_4\\\sigma_5\\\sigma_6\\\end{matrix}\right)`$
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