"polar equation" meaning in All languages combined

{
  "forms": [
    {
      "form": "polar equations",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {},
      "expansion": "polar equation (plural polar equations)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
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        },
        {
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          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "An equation defining a curve in terms of radius and angle."
      ],
      "id": "en-polar_equation-en-noun-6HqL0ygK",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "equation",
          "equation"
        ],
        [
          "curve",
          "curve"
        ],
        [
          "radius",
          "radius"
        ],
        [
          "angle",
          "angle"
        ]
      ],
      "raw_glosses": [
        "(mathematics) An equation defining a curve in terms of radius and angle."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Polar_coordinate_system#Polar_equations"
      ]
    }
  ],
  "word": "polar equation"
}

{
  "forms": [
    {
      "form": "polar equations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "polar equation (plural polar equations)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English lemmas",
        "English multiword terms",
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        "en:Mathematics"
      ],
      "glosses": [
        "An equation defining a curve in terms of radius and angle."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "equation",
          "equation"
        ],
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          "curve",
          "curve"
        ],
        [
          "radius",
          "radius"
        ],
        [
          "angle",
          "angle"
        ]
      ],
      "raw_glosses": [
        "(mathematics) An equation defining a curve in terms of radius and angle."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Polar_coordinate_system#Polar_equations"
      ]
    }
  ],
  "word": "polar equation"
}