diff --git a/Rapport.ipynb b/Rapport.ipynb
index 9bf5fef3fe1b6a7a0aa2e3b91389e4e8feda7b64..8655f08bb0cfb04e2298936dc127b5d8fde25ce8 100644
--- a/Rapport.ipynb
+++ b/Rapport.ipynb
@@ -466,8 +466,9 @@
     "\n",
     "## Réseaux de Neurones Artificiels\n",
     "\n",
-    "$Z^{L+1}=W^{L+1}A^{L}+B^{L+1}\\\\\n",
-    "A^{L+1}=\\sigma(Z^{L+1})$\n",
+    "$$Z^{L+1}=W^{L+1}A^{L}+B^{L+1}$$\n",
+    "\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",