Update textbook.fr.md

12.temporary_ins/44.relativity/40.n4/10.special-relativity/07.coherence/textbook.fr.md

@@ -94,16 +94,11 @@ $`\overrightarrow{r}_{\parallel}`$ et l'autre perpendiculaire notée $`\overrigh
 
 $`\overrightarrow{r}_{\parallel}=\dfrac{\overrightarrow{r}\cdot\overrightarrow{V}}{V}
 \,\overrightarrow{u_V}`$
-$`\overrightarrow{r}_{\perp}=\overrightarrow{r}-\overrightarrow{r}_{\parallel}`$
 
-$`\begin{pmatrix}
-\gamma & -\gamma\,\beta_x & -\gamma\,\beta_y &-\gamma\,\beta_z \\
--\gamma\,\beta_x & 1+\alpha\,\beta_x^2 & \alpha\,\beta_x\,\beta_y & \alpha\,\beta_x\,\beta_z \\
--\gamma\,\beta_y & 1+\alpha\,\beta_y\,\beta_x & \alpha\,\beta_y^2 & \alpha\beta_y\,\beta_z \\
--\gamma\,\beta_z & 1+\alpha\,\beta_z\,\beta_x & \alpha\,\beta_z\,\beta_y & \alpha\,\beta_z^2
-\end{pmatrix}`$
+$`\overrightarrow{r}_{\perp}=\overrightarrow{r}-\overrightarrow{r}_{\parallel}`$
 
-$`\mathscr{T}_{Lorentz}=\begin{pmatrix}
+$`\mathscr{T}_{Lorentz}`$
+$`\;=\begin{pmatrix}
 \gamma & -\gamma\,\beta_x & -\gamma\,\beta_y &-\gamma\,\beta_z \\
 -\gamma\,\beta_x & 1+\alpha\,\beta_x^2 & \alpha\,\beta_x\,\beta_y & \alpha\,\beta_x\,\beta_z \\
 -\gamma\,\beta_y & 1+\alpha\,\beta_y\,\beta_x & \alpha\,\beta_y^2 & \alpha\beta_y\,\beta_z \\