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Update 00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md

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Claude Meny 5 years ago
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      00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md

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00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/10.brainstorming/01.p1/textbook.fr.md

@ -55,7 +55,7 @@ Les *outils mathémétiques de niveaux 1 et 2* **$`+`$** :
* notations réelle et notation complexe :
**$`\overrightarrow{U}=U_0\,\cos(k\,x-\omega t+\varphi)\overrightarrow{e}`$**
**$`\overrightarrow{\underline{U}}=U_0\,e^{\,i\,(k\,x-\omega t+\varphi)}\overrightarrow{e}`$**
$`\overrightarrow{\underline{U}}=\underline{U_0}\,e^{\,i\,(k\,x-\omega t)}\overrightarrow{e}`$
**$`\;=\underline{U_0}\,e^{\,i\,(k\,x-\omega t)}\overrightarrow{e}`$**
**$`\overrightarrow{U}=\mathcal{Re}(\overrightarrow{\underline{U}})`$**
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