{
  "name": "Analytic Trigonometry",
  "order": 7,
  "challenges": [
    {
      "id": "59a5801209a6acac5983b558",
      "title": "Trigonometric identities",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a641",
      "title": "Addition and subtraction formulas",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a642",
      "title": "Double-angle, half-angle, and sum-product formulas",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a643",
      "title": "Inverse trigonometric functions",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a644",
      "title": "Trigonometric equations",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    }
  ]
}