Commit 206386d1 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent a9f68439
Pipeline #22329 canceled with stage
...@@ -47,16 +47,15 @@ $`\def\PSclosed{\mathscr{S}_{\displaystyle\tiny\bigcirc}}`$ ...@@ -47,16 +47,15 @@ $`\def\PSclosed{\mathscr{S}_{\displaystyle\tiny\bigcirc}}`$
RÉSUMÉ RÉSUMÉ
: :
Équations de Degré 2 Forme générale : $`ax^2 + bx + c = 0`$<br>
* Forme générale : $`ax^2 + bx + c = 0`$ Discriminant : $`\Delta = b^2 - 4ac`$<br>
* Discriminant : $`\Delta = b^2 - 4ac`$ Solutions :<br>
* Solutions : * Si $`\Delta > 0`$ : 2 solutions<br>
- Si $`\Delta > 0`$ : 2 solutions $`x_1 = \frac{-b - \sqrt{\Delta}}{2a}`$<br>
$`x_1 = \frac{-b - \sqrt{\Delta}}{2a}`$ $`x_2 = \frac{-b + \sqrt{\Delta}}{2a}`$<br>
$`x_2 = \frac{-b + \sqrt{\Delta}}{2a}`$ * Si $`\Delta = 0$`: 1 solution unique<br>
- Si $`\Delta = 0$`: 1 solution unique $`x = -\frac{b}{2a}`$<br>
$`x = -\frac{b}{2a}`$ * Si \(\Delta < 0\) : pas de solution<br>
- Si \(\Delta < 0\) : pas de solution
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