Untitled 1.ipynb

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      "source": "\ndef eval (x) :\n    g = (x**3) - (2*(x**2)) - 5\n    return g\nprint(eval(4))\n\n\n\ndef diff(g, a, dx) : \n    r1 = f(a)\n    r2 = f(a+dx)\n    f_x = (r2 - r1)/dx\n    return f_x\n\n\n\n\n",
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          "text": "27\n",
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