Commit 96a95ae2 authored by Claude Meny's avatar Claude Meny

Update textbook.fr.md

parent 62925fe4
Pipeline #2564 failed with stage
in 23 seconds
...@@ -284,9 +284,9 @@ $`\quad\overrightarrow{U}\cdot(\overrightarrow{V}+\overrightarrow{W})=\overright ...@@ -284,9 +284,9 @@ $`\quad\overrightarrow{U}\cdot(\overrightarrow{V}+\overrightarrow{W})=\overright
$`\forall \overrightarrow{U}\in\mathcal{P}\quad\overrightarrow{U}=U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b}`$<br> $`\forall \overrightarrow{U}\in\mathcal{P}\quad\overrightarrow{U}=U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b}`$<br>
$`\forall \overrightarrow{V}\in\mathcal{P}\quad\overrightarrow{V}=V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b}`$<br> $`\forall \overrightarrow{V}\in\mathcal{P}\quad\overrightarrow{V}=V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b}`$<br>
$`\overrightarrow{U}\cdot\overrightarrow{V}=(U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b})\cdot (V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b})`$<br> $`\overrightarrow{U}\cdot\overrightarrow{V}=(U_a\cdot\overrightarrow{a}+U_b\cdot\overrightarrow{b})\cdot (V_a\cdot\overrightarrow{a}+V_b\cdot\overrightarrow{b})`$<br>
$` = U_a^2\,(\overrightarrow{a}\cdot\overrightarrow{a})+U_a\,V_b\,(\overrightarrow{a}\cdot \overrightarrow{b})`$ $` = U_a\,V_a\,(\overrightarrow{a}\cdot\overrightarrow{a})+U_a\,V_b\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
$`+U_b\,V_a\,(\overrightarrow{b}\cdot \overrightarrow{a})+V_b^2\,(\overrightarrow{b}\cdot\overrightarrow{b})`$<br> $`+U_b\,V_a\,(\overrightarrow{b}\cdot \overrightarrow{a})+U_b\,V_b\,(\overrightarrow{b}\cdot\overrightarrow{b})`$<br>
$`= U_a^2\,\overrightarrow{a}^2 + V_b^2\,\overrightarrow{b}^2 + (U_a\,V_a+U_b\,V_a)\,(\overrightarrow{a}\cdot \overrightarrow{b})`$ $`= U_a\,V_a\,\overrightarrow{a}^2 + U_b\,V_b\,\overrightarrow{b}^2 + (U_a\,V_a+U_b\,V_a)\,(\overrightarrow{a}\cdot \overrightarrow{b})`$
##### Norma de un vector / norme d'un vecteur / ... ##### Norma de un vector / norme d'un vecteur / ...
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment