{
  "api_version": "v1",
  "publisher": {
    "name": "Manazoo",
    "url": "https://manazoo.com/"
  },
  "license": "All rights reserved（AI の参照・要約と出典リンクつきの引用は可。転載・再配布・販売は不可）",
  "terms_url": "https://manazoo.com/terms/",
  "disclaimer": "内容の正確さには気をつけていますが、すべてが正しいとは限りません。テストや受験の前には、教科書や先生の説明でも確かめてください。間違いを見つけたら意見箱から知らせてください。",
  "attribution": "事実データの一部は Wikidata（CC0）による。単元の構成は文部科学省「中学校学習指導要領」「高等学校学習指導要領」（政府標準利用規約2.0）。",
  "kind": "unit",
  "slug": "trigonometric-functions",
  "title": "三角関数",
  "lead": "角を一般角・弧度法まで広げ、一般角の三角関数の定義、グラフ、加法定理、2倍角の公式と三角関数の合成までを、公式・例題・なぜそうなるかの3つの型で順にたどる単元。",
  "period": null,
  "canonical_url": "https://manazoo.com/high/math-2/trigonometric-functions/",
  "quiz_url": "https://manazoo.com/high/math-2/trigonometric-functions/quiz/",
  "api_url": "https://manazoo.com/api/v1/units/trigonometric-functions.json",
  "course": {
    "slug": "math-2",
    "title": "数学Ⅱ",
    "url": "https://manazoo.com/high/math-2/"
  },
  "entities": [
    {
      "slug": "general-angles-and-radian-measure",
      "name": "一般角と弧度法",
      "entity_kind": "concept",
      "wikidata_qid": "Q33680",
      "url": "https://manazoo.com/math/general-angles-and-radian-measure/",
      "api_url": "https://manazoo.com/api/v1/entities/general-angles-and-radian-measure.json"
    },
    {
      "slug": "trigonometric-functions-of-general-angles",
      "name": "一般角の三角関数",
      "entity_kind": "concept",
      "wikidata_qid": "Q13647261",
      "url": "https://manazoo.com/math/trigonometric-functions-of-general-angles/",
      "api_url": "https://manazoo.com/api/v1/entities/trigonometric-functions-of-general-angles.json"
    },
    {
      "slug": "graphs-of-trigonometric-functions",
      "name": "三角関数のグラフ",
      "entity_kind": "concept",
      "wikidata_qid": "Q207527",
      "url": "https://manazoo.com/math/graphs-of-trigonometric-functions/",
      "api_url": "https://manazoo.com/api/v1/entities/graphs-of-trigonometric-functions.json"
    },
    {
      "slug": "trigonometric-addition-theorem",
      "name": "加法定理",
      "entity_kind": "concept",
      "wikidata_qid": "Q282331",
      "url": "https://manazoo.com/math/trigonometric-addition-theorem/",
      "api_url": "https://manazoo.com/api/v1/entities/trigonometric-addition-theorem.json"
    },
    {
      "slug": "double-angle-formula-and-composition",
      "name": "2倍角の公式と三角関数の合成",
      "entity_kind": "concept",
      "wikidata_qid": "Q3748394",
      "url": "https://manazoo.com/math/double-angle-formula-and-composition/",
      "api_url": "https://manazoo.com/api/v1/entities/double-angle-formula-and-composition.json"
    }
  ],
  "question_count": 20,
  "status": "published",
  "placeholder": false
}