{
  "schemaVersion": 1,
  "id": "math-parabola-sine",
  "code": "import math\n\ndef parabola(x):\n    return x*x - 4*x + 3\n\ndef sinus(x):\n    return math.sin(x)\n\nrysuj(parabola, sinus)\n",
  "preparedInput": null,
  "lesson": null
}