Commit fdeedeec authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent 5beffa88
Pipeline #15867 canceled with stage
......@@ -506,8 +506,8 @@ $`\forall \alpha \in \mathbb{R}\;,\,`$ **$`\large{exp{\,\alpha} = cos \,\alpha +
* L'**amplitude réelle $`A`$** de l'onde s'exprime comme la *racine carrée du produit*
*de l'amplitude complexe $`\underline{A}`$ par son complexe conjugué $`\underline{A}^{\ast}`$* :
* $`\underline{A}=A\,e^{\,i\,\varphi}`$ : amplitude complexe.
* $`\underline{A}^{\ast}=A\,e^{\,-i\,\varphi}`$ : amplitude complexe conjuguée.
<br>
* $`\underline{A}^{\ast}=A\,e^{\,-i\,\varphi}`$ : amplitude complexe conjuguée.
$`\begin{align}
\large{\mathbf{\color{brown}{\quad \sqrt{\underline{A}\,\underline{A}^{\ast}}}}} &= \sqrt{A\,e^{\,i\,\varphi}\times A\,e^{\,-i\,\varphi}}\\
\\
......
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