Update cheatsheet.fr.md

d5b6d082 · Claude Meny · 1fc22416 · d5b6d082
Commit d5b6d082 authored Apr 27, 2026 by Claude Meny
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cheatsheet.fr.md ...alysis/20.n2/20.trigonometry/20.overview/cheatsheet.fr.md +6 -6

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@@ -131,17 +131,17 @@ avec la notion de fonction

 #### Formule d'Addition : $`cos(a + b)`$

-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_1_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_1_L1200.gif)
 
-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_2_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_2_L1200.gif)
  
-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_3_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_3_L1200.gif)
   
-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_4_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_4_L1200.gif)
    
-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_5_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_5_L1200.gif)

-![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos_a_plus_b_6_L1200.gif)
+![](https://m3p2.com/fr/temporary-m3p2/mathematics/algebra-analysis/n2/images/cos-a-plus-b_6_L1200.gif)


 $`\cos(a + b) = cos(a)\,cos(b) - sin(a)\,sin(b)`$