Jacobi–Anger expansion
type: Thing
alternate name: Jacobi-Anger expansion
description: expansion of exponentials of trigonometric functions in the basis of their harmonics
additional property: PropertyValue
  property ID: P138
  value: Carl Gustav Jacob Jacobi
additional property: PropertyValue
  property ID: P138
  value: Carl Theodor Anger
additional property: PropertyValue
  property ID: P279
  value: theorem
additional property: PropertyValue
  property ID: P646
  value: /m/03cq68r
additional property: PropertyValue
  property ID: P6366
  value: 19443078
confidence:
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  sitelinks: 8
  unique citations: 0
  monthly pageviews: 0
  yearly pageviews: 474
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    v: 317
  pageview trend:
    m: 2026-05
    v: 47
  pageview trend:
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  pageview trend:
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  popularity:
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    max: 423
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claims:
  P138:
    value: Q76564
    source count: 0
    confidence: 0.0
    value label: Carl Gustav Jacob Jacobi
  P138:
    value: Q5040874
    source count: 0
    confidence: 0.0
    value label: Carl Theodor Anger
  P279:
    value: Q65943
    source count: 0
    confidence: 0.0
    value label: theorem
  P646:
    value: /m/03cq68r
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  P6366:
    value: 19443078
    source count: 0
    confidence: 0.0
meta:
  wikidata id: Q1099204
  domain: general
  level: standard
  html url: https://4ort.xyz/entity/jacobi-anger-expansion
  markdown url: https://4ort.xyz/entity/jacobi-anger-expansion.md
  facts url summary: https://4ort.xyz/entity/jacobi-anger-expansion/facts.json
  facts url standard: https://4ort.xyz/entity/jacobi-anger-expansion/facts.json
  facts url full: https://4ort.xyz/entity/jacobi-anger-expansion/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T00:47:30.618162Z
  entity updated at: 2026-04-10T23:15:04.289982+00:00Z
  entity created at: 2026-04-10T23:15:04.289982+00:00Z