Commit baf5cc83 authored by Claude Meny's avatar Claude Meny

Update cheatsheet.fr.md

parent f0748646
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...@@ -50,12 +50,12 @@ RÉSUMÉ ...@@ -50,12 +50,12 @@ RÉSUMÉ
Forme générale : $`ax^2 + bx + c = 0`$<br> Forme générale : $`ax^2 + bx + c = 0`$<br>
Discriminant : $`\Delta = b^2 - 4ac`$<br> Discriminant : $`\Delta = b^2 - 4ac`$<br>
Solutions :<br> Solutions :<br>
- Si $`\Delta > 0`$ : 2 solutions<br> - Si $`\Delta > 0`$ alors 2 solutions :<br>
$`x_1 = \frac{-b - \sqrt{\Delta}}{2a}`$<br> $`\quad x_1 = \frac{-b - \sqrt{\Delta}}{2a}`$<br>
$`x_2 = \frac{-b + \sqrt{\Delta}}{2a}`$<br> $`\quadx_2 = \frac{-b + \sqrt{\Delta}}{2a}`$<br>
- Si $`\Delta = 0$`$ : 1 solution unique<br> - Si $`\Delta = 0$`$ alors 1 solution unique :<br>
$`x = -\frac{b}{2a}`$<br> $`\quadx = -\frac{b}{2a}`$ <br>
- Si \(\Delta < 0\) : pas de solution<br> - Si $`\quad\(\Delta < 0\)`$ alors pas de solution.<br>
<br><br> <br><br>
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