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   "source": [
    "# EE16A: Homework 0\n",
    "## Getting to know iPython"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Part (a)  \n",
    "Execute the following mystery drawing, then draw the same object yourself (by hand):"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "source": [
    "%matplotlib inline\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "\n",
    "theta = np.linspace(0,2*np.pi, 1000)\n",
    "r = 0.7*np.cos(5*theta) + 1.0\n",
    "\n",
    "ax = plt.subplot(111, polar=True)\n",
    "ax.plot(theta, r, color='r', linewidth=3)\n",
    "ax.plot(theta, 0.3*np.ones(len(theta)), color='b', linewidth=3)\n",
    "ax.grid(False)\n",
    "ax.set_rmax(2)\n",
    "ax.xaxis.set_visible(False)\n",
    "ax.yaxis.set_visible(False)\n",
    "ax.spines['polar'].set_visible(False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Part (b)  \n",
    "\n",
    "The following code takes the sum of integers 0...10  \n",
    "Modify it to take the sum of integers 0...112"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "total = 0\n",
    "i = 0\n",
    "while (i <= 10):\n",
    "    total += i\n",
    "    i += 1\n",
    "\n",
    "print(\"The sum is \" + str(total))"
   ]
  }
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