Commit 80c97835 authored by Claude Meny's avatar Claude Meny

Update textbook.fr.md

parent 66fcd677
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......@@ -408,7 +408,7 @@ $`\;\Longrightarrow\left|\begin{array}{l}\overrightarrow{U}\cdot\overrightarrow{
##### Producto escalar de dos vectores ortogonales /Produit scalaire de 2 vecteurs orthogonaux /
"$`(\vec{e_1},\vec{e_2},...,\vec{e_n})`$ est une base de $`\mathcal{E}`$"
$`\quad\Longrigtharrow`$
$`\quad\Longrightarrow`$
$`\quad\forall \overrightarrow{U}\in\mathcal{P}\quad \overrightarrow{U}=\sum_{i=1}^n\;U_i\cdot\vec{e_i}`$
$`\quad\forall \overrightarrow{V}\in\mathcal{P}\quad \overrightarrow{U}=\sum_{i=1}^n\;V_i\cdot\vec{e_i}`$
$`\quad\overrightarrow{U}\cdot\overrightarrow{V}=U_1\,V_1 + U_2\,V_2 + ... + U_n\,V_n = \sum_{i=1}^n\;U_i\,V_i`$
......
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