diff --git a/module2/exo1/toy_notebook_fr.ipynb b/module2/exo1/toy_notebook_fr.ipynb
index f3c1144da04c136e70330402d2a3246998bda5cf..8b5e389788e142615f302f21f37321550e48f80a 100644
--- a/module2/exo1/toy_notebook_fr.ipynb
+++ b/module2/exo1/toy_notebook_fr.ipynb
@@ -3,8 +3,8 @@
   {
    "cell_type": "markdown",
    "metadata": {
-    "hideCode": false,
-    "hidePrompt": false
+    "hideCode": true,
+    "hidePrompt": true
    },
    "source": [
     "# Bienvenue à toi, aventurier !"
@@ -12,10 +12,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 12,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false,
+    "hidePrompt": true,
     "scrolled": true
    },
    "outputs": [
@@ -25,6 +25,7 @@
        "cell": {
         "!": "OSMagics",
         "HTML": "Other",
+        "R": "RMagics",
         "SVG": "Other",
         "bash": "Other",
         "capture": "ExecutionMagics",
@@ -52,6 +53,11 @@
         "writefile": "OSMagics"
        },
        "line": {
+        "R": "RMagics",
+        "Rdevice": "RMagics",
+        "Rget": "RMagics",
+        "Rpull": "RMagics",
+        "Rpush": "RMagics",
         "alias": "OSMagics",
         "alias_magic": "BasicMagics",
         "autoawait": "AsyncMagics",
@@ -153,15 +159,15 @@
       },
       "text/plain": [
        "Available line magics:\n",
-       "%alias  %alias_magic  %autoawait  %autocall  %automagic  %autosave  %bookmark  %cat  %cd  %clear  %colors  %conda  %config  %connect_info  %cp  %debug  %dhist  %dirs  %doctest_mode  %ed  %edit  %env  %gui  %hist  %history  %killbgscripts  %ldir  %less  %lf  %lk  %ll  %load  %load_ext  %loadpy  %logoff  %logon  %logstart  %logstate  %logstop  %ls  %lsmagic  %lx  %macro  %magic  %man  %matplotlib  %mkdir  %more  %mv  %notebook  %page  %pastebin  %pdb  %pdef  %pdoc  %pfile  %pinfo  %pinfo2  %pip  %popd  %pprint  %precision  %prun  %psearch  %psource  %pushd  %pwd  %pycat  %pylab  %qtconsole  %quickref  %recall  %rehashx  %reload_ext  %rep  %rerun  %reset  %reset_selective  %rm  %rmdir  %run  %save  %sc  %set_env  %store  %sx  %system  %tb  %time  %timeit  %unalias  %unload_ext  %who  %who_ls  %whos  %xdel  %xmode\n",
+       "%R  %Rdevice  %Rget  %Rpull  %Rpush  %alias  %alias_magic  %autoawait  %autocall  %automagic  %autosave  %bookmark  %cat  %cd  %clear  %colors  %conda  %config  %connect_info  %cp  %debug  %dhist  %dirs  %doctest_mode  %ed  %edit  %env  %gui  %hist  %history  %killbgscripts  %ldir  %less  %lf  %lk  %ll  %load  %load_ext  %loadpy  %logoff  %logon  %logstart  %logstate  %logstop  %ls  %lsmagic  %lx  %macro  %magic  %man  %matplotlib  %mkdir  %more  %mv  %notebook  %page  %pastebin  %pdb  %pdef  %pdoc  %pfile  %pinfo  %pinfo2  %pip  %popd  %pprint  %precision  %prun  %psearch  %psource  %pushd  %pwd  %pycat  %pylab  %qtconsole  %quickref  %recall  %rehashx  %reload_ext  %rep  %rerun  %reset  %reset_selective  %rm  %rmdir  %run  %save  %sc  %set_env  %store  %sx  %system  %tb  %time  %timeit  %unalias  %unload_ext  %who  %who_ls  %whos  %xdel  %xmode\n",
        "\n",
        "Available cell magics:\n",
-       "%%!  %%HTML  %%SVG  %%bash  %%capture  %%debug  %%file  %%html  %%javascript  %%js  %%latex  %%markdown  %%perl  %%prun  %%pypy  %%python  %%python2  %%python3  %%ruby  %%script  %%sh  %%svg  %%sx  %%system  %%time  %%timeit  %%writefile\n",
+       "%%!  %%HTML  %%R  %%SVG  %%bash  %%capture  %%debug  %%file  %%html  %%javascript  %%js  %%latex  %%markdown  %%perl  %%prun  %%pypy  %%python  %%python2  %%python3  %%ruby  %%script  %%sh  %%svg  %%sx  %%system  %%time  %%timeit  %%writefile\n",
        "\n",
        "Automagic is ON, % prefix IS NOT needed for line magics."
       ]
      },
-     "execution_count": 1,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -175,7 +181,7 @@
    "execution_count": 2,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [],
    "source": [
@@ -186,7 +192,7 @@
    "cell_type": "markdown",
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "source": [
     "Mais si, c'est possible avec la carte kiwi :)"
@@ -197,7 +203,7 @@
    "execution_count": 3,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [],
    "source": [
@@ -209,7 +215,7 @@
    "execution_count": 5,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [
     {
@@ -230,7 +236,7 @@
    "execution_count": 6,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [
     {
@@ -254,7 +260,7 @@
    "execution_count": 8,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [],
    "source": [
@@ -266,7 +272,7 @@
    "execution_count": 9,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [
     {
@@ -286,7 +292,7 @@
    "execution_count": 10,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
    },
    "outputs": [
     {
@@ -306,17 +312,92 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 13,
    "metadata": {
     "hideCode": false,
-    "hidePrompt": false
+    "hidePrompt": true
+   },
+   "outputs": [],
+   "source": [
+    "%page"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "hideCode": true,
+    "hidePrompt": true
    },
    "outputs": [],
    "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "SyntaxError",
+     "evalue": "invalid syntax (<ipython-input-17-b7c2658eaa39>, line 1)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;36m  File \u001b[0;32m\"<ipython-input-17-b7c2658eaa39>\"\u001b[0;36m, line \u001b[0;32m1\u001b[0m\n\u001b[0;31m    $$\\begin{table}[]\u001b[0m\n\u001b[0m    ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m invalid syntax\n"
+     ]
+    }
+   ],
+   "source": [
+    "$$\\begin{table}[]\n",
+    "\\begin{tabular}{lll}\n",
+    "Jour & XP  & PV \\\\\n",
+    "1    & 0   & 30 \\\\\n",
+    "2    & 20  & 23 \\\\\n",
+    "3    & 100 & 1 \n",
+    "\\end{tabular}\n",
+    "\\end{table}$$"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/latex": [
+       "\\begin{align}\n",
+       "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n",
+       "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n",
+       "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0\n",
+       "\\end{align}\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.Latex object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "%%latex\n",
+    "\\begin{align}\n",
+    "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n",
+    "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n",
+    "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0\n",
+    "\\end{align}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
-  "hide_code_all_hidden": false,
+  "hide_code_all_hidden": true,
   "kernelspec": {
    "display_name": "Python 3",
    "language": "python",