logarithm

inverse of the exponential function, which maps products to sums
Thing type_of_mathematical_function Q11197
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logarithm

Summary

logarithm is a type of mathematical function[1]. logarithm ranks in the top 3% of type_of_mathematical_function entities by monthly Wikipedia readership (4,976 views/month).[2]

Key Facts

  • logarithm is credited with the discovery of John Napier[3].
  • logarithm's instance of is recorded as type of mathematical function[4].
  • logarithm is a type of multivalued function[5].
  • logarithm is a type of transcendental function[6].
  • logarithm is a type of binary operation[7].
  • logarithm's Commons category is recorded as Logarithm[8].
  • logarithm is the opposite of exponential function[9].
  • logarithm's topic's main category is recorded as Category:Logarithms[10].
  • logarithm's Commons gallery is recorded as Logarithm[11].
  • logarithm's described at URL is recorded as https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:logs/x2ec2f6f830c9fb89:log-intro/v/exponential-to-logarithmic-form[12].
  • logarithm's described at URL is recorded as https://math.libretexts.org/Bookshelves/Precalculus/APEX_PreCalculus_(Chapman_Herald_and_Libertini)/01%3A_Numbers_and_Functions/1.05%3A_Logarithms_and_Exponential_Functions[13].
  • logarithm's described at URL is recorded as https://tutorial.math.lamar.edu/classes/calci/explogeqns.aspx[14].
  • logarithm's approximation algorithm is recorded as CORDIC[15].
  • logarithm's described by source is recorded as Riemann's Music Dictionary[16].
  • logarithm's described by source is recorded as The Art of Computer Programming, Volume 1: Fundamental Algorithms, 3rd edition[17].
  • logarithm's described by source is recorded as The Nuttall Encyclopædia[18].
  • logarithm's described by source is recorded as ISO 80000-2:2019 Quantities and units — Part 2: Mathematics[19].
  • logarithm's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[20].
  • logarithm's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[21].
  • logarithm's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[22].
  • logarithm's described by source is recorded as Encyclopædia Britannica 11th edition[23].
  • logarithm's described by source is recorded as Encyclopædia Britannica Ninth Edition[24].
  • logarithm's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[25].
  • logarithm's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[26].
  • logarithm's Stack Exchange tag is recorded as https://stackoverflow.com/tags/logarithm[27].

Body

Definition and Type

logarithm's instance of is recorded as type of mathematical function[4]. Recorded subclass of include multivalued function[5], transcendental function[6], and binary operation[7]. logarithm is the opposite of exponential function[9].

Why It Matters

logarithm ranks in the top 3% of type_of_mathematical_function entities by monthly Wikipedia readership (4,976 views/month).[2] logarithm has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] logarithm is known by 25 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [3] . archive.org. archive.org. Provenance: wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). logarithm. Retrieved May 3, 2026, from https://4ort.xyz/entity/logarithm
MLA “logarithm.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/logarithm.
BibTeX @misc{4ortxyz_logarithm_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{logarithm}}, year = {2026}, url = {https://4ort.xyz/entity/logarithm}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): logarithm — https://4ort.xyz/entity/logarithm (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Described at url https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:, https://math.libretexts.org/Bookshelves/Precalculus/APEX_Pre, https://tutorial.math.lamar.edu/classes/calci/explogeqns.asp
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 6594, mv to monolingual text names on YSO statements"
  2. 9d ago · AddyLockPool · 2026-05-12 view diff on Wikidata ↗
    Described at url https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:, https://math.libretexts.org/Bookshelves/Precalculus/APEX_Pre, https://tutorial.math.lamar.edu/classes/calci/explogeqns.asp
    "/* wbsetclaim-create:2||1 */ [[Property:P973]]: https://mathinsight.org/logarithm_basics"
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