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Update textbook.fr.md

keep-around/778845b9175cb08d68d5d18b4368ed4813875357
Claude Meny 5 years ago
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commit
778845b917
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      00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md

2
00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/textbook.fr.md

@ -305,7 +305,7 @@ $`\quad\Longleftrightarrow\quad cos(\widehat{\overrightarrow{U},\overrightarrow{
"$`\overrightarrow{U}`$ et $`\overrightarrow{V}`$ sont colinéaires"
$`\quad\Longrightarrow\quad ...`$
"$`\overrightarrow{U}`$ et $`\overrightarrow{V}`$ sont colinéaires"`$
"$`\overrightarrow{U}`$ et $`\overrightarrow{V}`$ sont colinéaires`$"
$`\Longrightarrow\left|\overrightarrow{U}\cdot\overrightarrow{V}=+||\overrightarrow{U}||\cdot||\overrightarrow{V}||\,si\,\widehat{\overrightarrow{U},\overrightarrow{V}}=0\\
\overrightarrow{U}\cdot\overrightarrow{V}=-||\overrightarrow{U}||\cdot||\overrightarrow{V}||\,si\, \widehat{\overrightarrow{U},\overrightarrow{V}}=\pi`$

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