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    "**toy_notebook_fr**\n",
    "\n",
    "March 28, 2019\n",
    "1 **A propos du calcul de** \\pi\n",
    "1.1 **En demandant à la lib maths**\n",
    "Mon ordinateur m'indique que \\pi vaut approximativement\n"
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   "source": [
    "from math import *\n",
    "print(pi)\n"
   ]
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    "**1.2 En utilisant la méthode des aiguilles de Buffon**\n",
    "Mais calculé avec la **méthode** des aiguilles de Buffon, on obtiendrait comme **approximation :**"
   ]
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   "source": [
    "import numpy as np\n",
    "np.random.seed(seed=42)\n",
    "N = 10000\n",
    "x = np.random.uniform(size=N, low=0, high=1)\n",
    "theta = np.random.uniform(size=N, low=0, high=pi/2)\n",
    "2/(sum((x+np.sin(theta))>1)/N)"
   ]
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    "**1.3 Avec un argument \"fréquentiel\" de surface**\n",
    "Sinon, une méthode plus simple à comprendre et ne faisant pas intervenir d'appel à la fonction sinus se base sur le fait que si X"
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