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M3P2
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db1026bd
Commit
db1026bd
authored
Mar 26, 2026
by
Claude Meny
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Update cheatsheet.fr.md
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...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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db1026bd
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@@ -1275,7 +1275,7 @@ $`\hspace{1.3cm}-\;s\,\omega t\,(\,A_2\,s\,\varphi_1^0+A_2\,s\,\varphi_2^0\,)`$.
<br>
L'identification des termes équivalents apparaît alors possible :
<br>
$`
A
\,
c
\,\v
arphi^0 = A_1
\,
c
\v
arphi_1^0 + A_2
\,
c
\v
arphi_2^0
`$
$`
A
\,
c
\,\v
arphi^0 = A_1
\,
c
\v
arphi_1^0 + A_2
\,
c
\v
arphi_2^0
`$
$`
A
\,
s
\,\v
arphi^0 = A_1
\,
s
\v
arphi_1^0 + A_2
\,
s
\v
arphi_2^0
`$.
<br>
Il te reste alors à trouver l'expression de $`
A
`$ et de $`
\v
arphi^0
`$.
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@@ -1526,23 +1526,7 @@ $`\quad\boldsymbol{\mathbf{=\color{brown}{2\,A\cdot cos\Big(\dfrac{\varphi_1-\va
l'espace, qui aurait à chaque instant une *vision globale* de la valeur de l'onde
*en tout point* de l'espace.
<br>
##### Quelle scène étudier ?
à faire
<br>
##### Comment décrire le phénomène ?
à faire
<br>
##### Comment conduire le calcul ?
à faire
<!--  -->
...
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@@ -1830,10 +1814,22 @@ A faire
avec des zones fixes maximisant l'énergie de l'onde appelées ventres, et d'autres minimisant l'énergie
appelées noeuds, alors l'onde peut être qualifiée d'**onde stationnaire**.
A faire

ou

<br>



!!!! *Point difficile :* Onde, onde stationnaire, onde progressive.
!!!! à faire
...
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