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open formula

formula that contains at least one free variable
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open formula

Summary

open formula ranks in the top 2% of general entities by monthly Wikipedia readership (116 views/month).[1]

Key Facts

  • open formula is a type of well-formed formula[2].
  • open formula is a type of sentence[3].
  • open formula is the opposite of sentence[4].
  • open formula's described by source is recorded as mathisfun.com[5].
  • open formula's described by source is recorded as mathisfun.com dictionary[6].
  • open formula's maintained by WikiProject is recorded as WikiProject Mathematics[7].

Body

Definition and Type

Recorded subclass of include well-formed formula[2] and sentence[3]. open formula is the opposite of sentence[4].

Why It Matters

open formula ranks in the top 2% of general entities by monthly Wikipedia readership (116 views/month).[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[8] It is known by 16 alternative names across languages and contexts.[9]

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.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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). open formula. Retrieved April 10, 2026, from https://4ort.xyz/entity/open-formula
MLA “open formula.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/open-formula.
BibTeX @misc{4ortxyz_open-formula_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{open formula}}, year = {2026}, url = {https://4ort.xyz/entity/open-formula}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): open formula — https://4ort.xyz/entity/open-formula (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/open-formula · Last refreshed:

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 · AddyLockPool · 2026-09-16 view diff on Wikidata ↗
    Opposite of → sentence
    Maintained by wikiproject → WikiProject Mathematics
    Subclass of → —
    Described by source → mathisfun.com, mathisfun.com dictionary
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q141479862 */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.