diff --git a/Rapport.ipynb b/Rapport.ipynb
index 39ebf1fa035be593b43aaf0bb58e3f4ac5e46031..ea9bd530747021b3484db5b351d315331772b6d3 100644
--- a/Rapport.ipynb
+++ b/Rapport.ipynb
@@ -467,6 +467,7 @@
     "## Réseaux de Neurones Artificiels\n",
     "\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",