{
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  "lines" : [
    {
      "id" : "610F130E-75BA-52B5-B50E-F88B95498567",
      "source" : "# Surfaces"
    },
    {
      "id" : "AC110220-FD86-5225-BB9B-787FFB3F6AB7",
      "source" : "f(x, y) = sin(x)*cos(y)"
    },
    {
      "id" : "51DBC177-66BD-5222-865F-A89EAF886408",
      "source" : "plot3d(f(x,y), x, -π, π, y, -π, π)"
    },
    {
      "id" : "6BE787B1-7876-5F50-A10B-E9A2632053B5",
      "source" : "derivative(f(x,y), x)"
    },
    {
      "id" : "2B44B6C5-0641-5C14-A85B-20ED00B2438E",
      "source" : "gradient(f(x,y), x, y, π\/4, 0)"
    },
    {
      "id" : "000E0ADC-178B-549B-82DF-B0CD10020B74",
      "source" : "integral(integral(f(x,y), y, 0, π\/2), x, 0, π\/2)"
    },
    {
      "id" : "19CC06FE-B963-54C5-93B1-0ABAC486DFD2",
      "source" : "limit(sin(x)\/x, x, 0)"
    },
    {
      "id" : "2D2F2010-C4DC-51B2-9581-605F972F15A2",
      "source" : "sum(1\/n², n, 1, 1000)"
    },
    {
      "id" : "BB7D5E45-D256-5825-BB5E-5969173DA4A8",
      "source" : "taylor(exp(x), x, 0, 4)"
    },
    {
      "id" : "C06532E9-99BC-5FB0-98C7-8CCC92165094",
      "source" : "derivative(x³*ln(x), x)"
    },
    {
      "id" : "876FBD80-28BE-5DBD-A760-29BBFEFE49E0",
      "source" : ""
    }
  ],
  "numberStyle" : {
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    "secondaryGroupSize" : 3
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  "title" : "Surfaces"
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