tautology

common rule of replacement in propositional logic
Intangible theorem Q7688964
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tautology

Summary

tautology is a theorem[1]. tautology draws 9 Wikipedia views per month (theorem category, ranking #275 of 1,306).[2]

Key Facts

  • tautology's instance of is recorded as theorem[3].
  • tautology's subclass of is recorded as rule of inference[4].
  • tautology's Freebase ID is recorded as /m/0j444z4[5].
  • tautology's union of is recorded as list of values as qualifiers[6].
  • tautology's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • tautology's Microsoft Academic ID is recorded as 25479525[8].

Why It Matters

tautology draws 9 Wikipedia views per month (theorem category, ranking #275 of 1,306).[2]

📑 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). tautology. Retrieved May 3, 2026, from https://4ort.xyz/entity/tautology-q7688964
MLA “tautology.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tautology-q7688964.
BibTeX @misc{4ortxyz_tautology-q7688964_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tautology}}, year = {2026}, url = {https://4ort.xyz/entity/tautology-q7688964}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tautology — https://4ort.xyz/entity/tautology-q7688964 (retrieved 2026-05-03)

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