Commit fe646a9c authored by Claude Meny's avatar Claude Meny

Update textbook.fr.md

parent 30bc6e0e
Pipeline #17708 canceled with stage
......@@ -119,10 +119,10 @@ $`\displaystyle\begin{align}\hspace{1.0cm} =\ddpt{\overrightarrow{OO'}}
& +\sum_{i=1}^3 \Big(\dpt{\alpha_{iM}}\cdot\dpt{\overrightarrow{e_{\alpha_{i}}}}_M + \alpha_{iM}\cdot\ddpt{\overrightarrow{e_{\alpha_{i}}}}_M\Big)
\end{align}`$
<br>
**$`\displaystyle\begin{align}\hspace{1.0cm} \mathbf{=\ddpt{\overrightarrow{OO'}}
& +\sum_{i=1}^3 \ddpt{\alpha_{iM}}\cdot\overrightarrow{e_{\alpha_{i}}}_M \\
& + \Big( 2\times \sum_{i=1}^3 \dpt{\alpha_{iM}}\cdot\dpt{\overrightarrow{e_{\alpha_{i}}}}_M \Big) \\
& + \sum_{i=1}^3 \alpha_{iM}\cdot\ddpt{\overrightarrow{e_{\alpha_{i}}}}_M}
**$`\displaystyle\begin{align}\hspace{1.0cm} \mathbf{=\ddpt{\overrightarrow{OO'}}}
& \mathbf{+\sum_{i=1}^3 \ddpt{\alpha_{iM}}\cdot\overrightarrow{e_{\alpha_{i}}}_M}\\
& \mathbf{+ \Big( 2\times \sum_{i=1}^3 \dpt{\alpha_{iM}}\cdot\dpt{\overrightarrow{e_{\alpha_{i}}}}_M \Big)} \\
& \mathbf{+ \sum_{i=1}^3 \alpha_{iM}\cdot\ddpt{\overrightarrow{e_{\alpha_{i}}}}_M}
\end{align}`$**
......
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