{
  "icon" : "cube.transparent",
  "id" : "402DCCB7-8A90-5207-8EE7-E52B2545D30A",
  "lines" : [
    {
      "id" : "0D536F79-B139-575E-9E2E-39C365B6927F",
      "source" : "# 3D surfaces"
    },
    {
      "id" : "91A35E53-87CB-535A-ADED-CEFEFEB69E4A",
      "source" : "plot3d(sin(x)*cos(y), x, -π, π, y, -π, π)"
    },
    {
      "id" : "5B454C9C-C2A1-54C2-8105-38856461B31D",
      "source" : "plot3d(x² - y², x, -1.5, 1.5, y, -1.5, 1.5)"
    },
    {
      "id" : "E16EAB24-14AC-5EA7-925D-225FE087306D",
      "source" : "plot3d(cos(√(x²+y²))*exp(-(x²+y²)\/40), x, -10, 10, y, -10, 10)"
    },
    {
      "id" : "6C8319CC-ACF6-5A10-87BE-B84191B4EA14",
      "source" : "plot3d(exp(-(x²+y²)), x, -2, 2, y, -2, 2)"
    },
    {
      "id" : "B3F183E3-2578-52EE-907D-E7341C8FD085",
      "source" : ""
    }
  ],
  "numberStyle" : {
    "decimal" : ".",
    "grouping" : ",",
    "secondaryGroupSize" : 3
  },
  "title" : "3D surfaces"
}