diff --git a/Rapport.ipynb b/Rapport.ipynb
index d61c1ab23e37fa89342bdc3db482747555678f0f..712180305eea0bbf0a47b607cdea243a3c44f393 100644
--- a/Rapport.ipynb
+++ b/Rapport.ipynb
@@ -466,7 +466,8 @@
     "\n",
     "## Réseaux de Neurones Artificiels\n",
     "\n",
-    "$$Z^{L+1}=W^{L+1}A^{L}+B^{L+1}$$ and $$A^{L+1}=\\sigma(Z^{L+1})$$\n",
+    "$$Z^{L+1}=W^{L+1}A^{L}+B^{L+1}$$\n",
+    "$$A^{L+1}=\\sigma(Z^{L+1})$$\n",
     "\n",
     "$$C = \\frac{1}{N_{out}}\\sum_{i=1}^{N_{out}} (\\hat{y_i} - y_i)^2$$\n",
     "\n",