Parseval's theorem in English

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{
  "etymology_text": "Named after Marc-Antoine Parseval.",
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      "glosses": [
        "The result that the Fourier transform is unitary; loosely, that the sum (or integral) of the square of a function is equal to the sum (or integral) of the square of its transform."
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        "(mathematics) The result that the Fourier transform is unitary; loosely, that the sum (or integral) of the square of a function is equal to the sum (or integral) of the square of its transform."
      ],
      "topics": [
        "mathematics",
        "sciences"
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      "wikipedia": [
        "Marc-Antoine Parseval"
      ]
    }
  ],
  "word": "Parseval's theorem"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "etymology_text": "Named after Marc-Antoine Parseval.",
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    {
      "args": {},
      "expansion": "Parseval's theorem",
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      "glosses": [
        "The result that the Fourier transform is unitary; loosely, that the sum (or integral) of the square of a function is equal to the sum (or integral) of the square of its transform."
      ],
      "links": [
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          "mathematics",
          "mathematics"
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        "(mathematics) The result that the Fourier transform is unitary; loosely, that the sum (or integral) of the square of a function is equal to the sum (or integral) of the square of its transform."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Marc-Antoine Parseval"
      ]
    }
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  "word": "Parseval's theorem"
}

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"Parseval's theorem" meaning in English

Proper name