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propositional calculus

branch of logic concerned with the study of propositions (whether they are true or false) that are formed by other propositions with the use of logical connectives, and how their value depends on the truth value of their components
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propositional calculus

Summary

propositional calculus has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[1]

Key Facts

  • propositional calculus is a type of logical system[2].
  • propositional calculus is part of logic[3].
  • propositional calculus is part of mathematical logic[4].
  • propositional calculus's Commons category is recorded as Propositional logic[5].
  • propositional calculus's said to be the same as is recorded as propositional logic[6].
  • propositional calculus's topic's main category is recorded as Category:Propositional calculus[7].
  • propositional calculus's described by source is recorded as Armenian Soviet Encyclopedia, vol. 1[8].
  • propositional calculus's Stack Exchange tag is recorded as https://philosophy.stackexchange.com/tags/propositional-logic[9].
  • propositional calculus's has characteristic is recorded as validity[10].
  • propositional calculus's different from is recorded as zeroth-order logic[11].
  • propositional calculus's is the study of is recorded as propositional formula[12].
  • propositional calculus's permanent duplicated item is recorded as propositional logic[13].
  • propositional calculus's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[14].
  • propositional calculus's maintained by WikiProject is recorded as WikiProject Mathematics[15].

Body

Definition and Type

propositional calculus is a type of logical system[2].

Use and Application

Part of include logic[3], a class used in Universal Decimal Classification[16] and mathematical logic[4], a branch of mathematics[17].

Why It Matters

propositional calculus has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[1] It is known by 71 alternative names across languages and contexts.[18]

It has been cited as an influence by modal logic[19], a mathematical theory[20].

FAQs

Who did propositional calculus influence?

propositional calculus has been cited as an influence by modal logic[19].

Related Entities

Augustus De Morgan

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [19] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [16] ↑ . Wikidata. wikidata.org. → on this site
  2. [17] ↑ . Wikidata. wikidata.org. → on this site
  3. [20] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikidata sitelinks. wikidata.org.
  2. [18] ↑ . 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). propositional calculus. Retrieved April 10, 2026, from https://4ort.xyz/entity/propositional-calculus
MLA “propositional calculus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/propositional-calculus.
BibTeX @misc{4ortxyz_propositional-calculus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{propositional calculus}}, year = {2026}, url = {https://4ort.xyz/entity/propositional-calculus}, note = {Accessed: 2026-04-10}}
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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. 15d ago · Yirba · 2026-06-19 view diff on Wikidata ↗
    P14541 → 1W1JDQ
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37385|batch #37385]]: Encyclopedia of China (Third Edition) ID (2026) ([[Property:P14541]])"
  2. 23d ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0202695-vyrokova-logika
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0202695-vyrokova-logika, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
  3. 6w ago · Twofivesixbot bot · 2026-05-22 view diff on Wikidata ↗
    Described by source → Armenian Soviet Encyclopedia, vol. 1
    Part of → —
    Part of → logic, mathematical logic
    Topic's main category → Category:Propositional calculus
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|5 */ [[Property:P2347]]: 10364, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.