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M3P2
Courses
Commits
6cab906c
Commit
6cab906c
authored
Mar 07, 2026
by
Claude Meny
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Update cheatsheet.fr.md
parent
6ea6e602
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#22352
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cheatsheet.fr.md
...of-wave-and-wave-phenomena-2/20.overview/cheatsheet.fr.md
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10.temporary-m3p2/16.waves/20.n2/10.concept-of-wave-and-wave-phenomena-2/20.overview/cheatsheet.fr.md
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6cab906c
...
...
@@ -26,29 +26,20 @@ lessons:
order
:
2
---
<!--
lessons:
-
slug: waves-2
name: LINÉAIRE-2 : Les Ondes
order: 2
-
slug: panorama-waves-23
name: PANORAMA-23 : Les ondes
order: 1
-
slug: interdisciplinary-propagation-absorption-amplification-2
name: CROSS-2 : Propagation, absorption, amplification
order: 1
-
slug: from-classical-world-to-wave-corpuscular-duality
name: PARALLELE-3 : des ondes et corpuscules à la dualité onde-corpuscule
order: 2
-
slug: waves-in-fundamental-experiments-2
name: PARADIGM-SHIFTS : From waves to Relativity and Quantum Physics
order: 1
-->
<!-- Définition du style CSS (intégré) -->
<style>
.custom-box {
border: 3px solid #4a89dc; /
* Épaisseur (3px) + couleur du contour (bleu) *
/
background-color: #f0f5ff; /
* Couleur de fond (bleu très clair) *
/
padding: 15px; /
* Espace interne *
/
border-radius: 8px; /
* Coins arrondis *
/
margin: 20px 0; /
* Marge verticale *
/
display: inline-block; /
* S'adapte à la largeur du contenu *
/
max-width: 100%; /
* Ne dépasse pas la largeur de la page *
/
box-sizing: border-box; /
* Inclut le padding/border dans la largeur *
/
}
</style>
<!--Commandes Latex spécifiques
$
`\def\dens{\large{\varrho}\normalsize}`
$
...
...
@@ -1116,6 +1107,31 @@ Tu as ainsi démontré un fait important :
<br>
FAIRE UN ENCADRÉ RÉCAPTITULATIF, coloré, comme une image.
<!-- Contenu de l'encadré (Markdown + HTML) -->
<div
class=
"custom-box"
markdown=
"1"
>
**Titre de l'encadré**
La superposition de deux ondes harmoniques
d'égales pulsations $
`\omega`
$, mais d
*amplitudes différentes $`A_1`$ et $`A_2`$*
et
de
*phases à l'origine différentes $` \varphi_1^0`$ et $`\varphi_1^0`$*
,
<br>
**$`\boldsymbol{\mathbf{U_1(t) = A_1\cdot cos(\omega t + \varphi_1^0)}}`$**
**$`\boldsymbol{\mathbf{U_2(t) = A_2\cdot cos(\omega t + \varphi_2^0)}}`$**
<br>
est l'onde harmonique de pulsation $
`\omega`
$, d'amplitude $
`A`
$ et de phase à l'origine
$
`\varphi^0`
$,
<br>
**$`\boldsymbol{\mathbf{U(t) = A\cdot cos(\omega t + \varphi^0)}}`$**
<br>
telle que
<br>
**$`\boldsymbol{\mathbf{A}}`$**
**$`\boldsymbol{\mathbf{\;=\sqrt{A_1^2+A_2^2\,+\, 2\,A_1\,A_2\,cos (\varphi_1^0 -\varphi_2^0)}}}`$**
<br>
et
<br>
**$`\boldsymbol{\mathbf{\varphi^0}}`$**
**$`\boldsymbol{\mathbf{\;= arctan\left[\dfrac{A_1\,sin\,(\varphi_1^0) + A_2\,sin\,(\varphi_2^0)}{A_1\,cos\,(\varphi_1^0) + A_2\,cos\,(\varphi_2^0)}\right]}}`$**
.
</div>
<br>
##### ...
...
...
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