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M3P2
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ca19980d
Commit
ca19980d
authored
Sep 26, 2022
by
Claude Meny
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Update cheatsheet.fr.md
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12.temporary_ins/65.geometrical-optics/30.stigmatism/20.overview/cheatsheet.fr.md
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ca19980d
...
@@ -241,16 +241,9 @@ possibles la lumière incidente *se décompose en* **petites surfaces élémenta
...
@@ -241,16 +241,9 @@ possibles la lumière incidente *se décompose en* **petites surfaces élémenta
$
`\Longrightarrow`
$ si la taille du pixel est divisée par deux, la valeur maximum d'admission
$
`\Longrightarrow`
$ si la taille du pixel est divisée par deux, la valeur maximum d'admission
des angles d'incidence sera divisée sensiblement par deux.
des angles d'incidence sera divisée sensiblement par deux.
*
Mathématiquement, les
**angles petits $`i`$**
justifie les approximations :
*
Mathématiquement, les
**angles petits $`i`$**
, lorsqu'ils sont exprimés en radian,
justifie les approximations :
<br>
<br>
$
`i\,(rad)\sens\sin\,i`
$
**$`\large{i\,(rad)\,\approx\sin\,i\,\approx\tg\,i\quad,\quad\cos\,i\,\approx 1}`$**
*
**Dans la modélisation mathématique**
des systèmes optiques, la position du point image
à terminer
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