• Metamath is a formal language and an associated computer program (a proof assistant) for archiving and verifying mathematical proofs. Several databases...
    19 KB (2,282 words) - 06:11, 13 June 2024
  • example, adding this axiom supports category theory. The Mizar system and Metamath use Tarski–Grothendieck set theory for formal verification of proofs. Tarski–Grothendieck...
    8 KB (1,036 words) - 00:22, 7 September 2024
  • Thumbnail for Proof assistant
    Releases Page". GitHub. Retrieved 15 October 2023. "Release v0.198 · metamath/Metamath-exe". GitHub. Farmer, William M.; Guttman, Joshua D.; Thayer, F. Javier...
    17 KB (1,202 words) - 20:02, 10 October 2024
  • Category theory (3rd ed.), Heldermann Verlag, pp. 9–12 abeq2 – Metamath Proof Explorer, us.metamath.org, 1993-08-05, retrieved 2016-03-09 J. R. Shoenfield, "Axioms...
    9 KB (1,275 words) - 14:29, 6 June 2024
  • dictionary. Wikisource has the text of the 1911 Encyclopædia Britannica article "Axiom". Axiom at PhilPapers Axiom at PlanetMath. Metamath axioms page...
    34 KB (4,925 words) - 14:20, 28 September 2024
  • classes are also used in Levy (2002), Takeuti & Zaring (1982), and in the Metamath implementation of ZFC. The axiom schemata of replacement and separation...
    46 KB (6,252 words) - 21:13, 11 October 2024
  • Annalen 65 (1908), 261-281; Axiom des Unendlichen p. 266f. "Metamath Proof Explorer". Metamath. Paul Halmos (1960) Naive Set Theory. Princeton, NJ: D. Van...
    11 KB (1,794 words) - 12:59, 16 October 2024
  • Thumbnail for Friendship graph
    Craig Huneke. A formalised proof in Metamath was reported by Alexander van der Vekens in October 2018 on the Metamath mailing list. The friendship graph...
    8 KB (821 words) - 01:07, 13 October 2024
  • p. 119. ISBN 978-0-691-02906-1. "Proof Explorer - Home Page - Metamath". us.metamath.org. Retrieved 2 July 2024. Walicki, Michał (2017). Introduction...
    110 KB (11,044 words) - 16:07, 5 October 2024
  • Thumbnail for Set theory
    language proofs mathematicians commonly present. One verification project, Metamath, includes human-written, computer-verified derivations of more than 12...
    42 KB (5,062 words) - 00:31, 12 October 2024
  • (2018). "Non-wellfounded Set Theory". Stanford Encyclopedia of Philosophy. Metamath page on the axiom of Regularity. Fewer than 1% of that database's theorems...
    12 KB (1,477 words) - 09:29, 27 July 2024
  • χ) | ((φ | τ) | (φ | τ))) | (φ | (φ | ψ)))) "Nic-ax - Metamath Proof Explorer". "Nic-mp - Metamath Proof Explorer". "Note (A) for Implications for Mathematics...
    2 KB (172 words) - 01:01, 22 March 2023
  • labeled as "correct" is actually correct. Some proof verifiers, such as Metamath, insist on having a complete derivation as input. Others, such as Mizar...
    93 KB (13,119 words) - 06:28, 11 October 2024
  • p. 119. ISBN 978-0-691-02906-1. "Proof Explorer - Home Page - Metamath". us.metamath.org. Retrieved 2024-07-02. Cook, Stephen A.; Reckhow, Robert A....
    28 KB (3,612 words) - 13:36, 8 October 2024
  • Thumbnail for Isabelle (proof assistant)
    written in Standard ML of New Jersey Mizar system, written in Free Pascal Metamath, written in ANSI C Prover9, written in C, with a GUI written in Python...
    13 KB (1,263 words) - 09:44, 14 October 2024
  • algebra system Program analysis (computer science) General Problem Solver Metamath language for formalized mathematics De Bruijn factor Frege, Gottlob (1879)...
    29 KB (2,945 words) - 22:08, 9 August 2024
  • Thumbnail for Mizar system
    Free Pascal and the source code is available on GitHub. Isar (Isabelle) Metamath Naumowicz, Adam; Kornilowicz, Artur (2009). "A Brief Overview of Mizar"...
    13 KB (1,213 words) - 19:09, 12 August 2024
  • 2003. arXiv quant-ph/0305029 Norman Megill, Quantum Logic Explorer at Metamath, 2019. N. Papanikolaou, "Reasoning Formally About Quantum Systems: An Overview"...
    36 KB (4,205 words) - 17:49, 21 August 2024
  • considered the largest such library in 2007. Similar projects include the Metamath proof database and the mathlib library written in Lean. In 2014 the Twenty...
    5 KB (567 words) - 19:52, 12 November 2023
  • US: Lulul Press. ISBN 978-0-359-70223-7. Megill, Norman. "Metamath: The Axioms". us.metamath.org. Retrieved 24 November 2021. Phillips, J. D.; Stanovsky...
    97 KB (11,673 words) - 16:51, 21 August 2024
  • Thumbnail for Busy beaver
    blog. 2016-05-03. Retrieved 2018-04-27. "GitHub - sorear/metamath-turing-machines: Metamath proof enumerators and other things". GitHub. 2019-02-13. "Reversal...
    60 KB (7,569 words) - 17:48, 14 October 2024
  • Thumbnail for Zorn's lemma
    detail of the equivalence of the axiom of choice and Zorn's Lemma. Zorn's Lemma at Metamath is another formal proof. (Unicode version for recent browsers.)...
    31 KB (4,700 words) - 12:19, 5 October 2024
  • excluded middle can be found in many places, for example: Megill, Norman. Metamath: A Computer Language for Pure Mathematics. footnote on p. 17. and Davis...
    37 KB (5,623 words) - 15:08, 12 October 2024
  • research on mathematics cognition What is so wrong with thinking of real numbers as infinite decimals? Theorem 0.999... on Metamath Portal: Mathematics...
    90 KB (11,626 words) - 04:40, 16 October 2024
  • UC Berkeley. He also made a computer-assisted proof system similar to Metamath: Ghilbert. In April 2016, Levien announced a text editor made as a "20%...
    13 KB (1,135 words) - 01:09, 24 August 2024
  • Thumbnail for Principia Mathematica
    Principia Mathematica – by A. D. Irvine The Notation in Principia Mathematica – by Bernard Linsky. Proposition ✱54.43 in a more modern notation (Metamath)...
    71 KB (9,458 words) - 15:26, 7 October 2024
  • number of the plane) Formal verification Logic Theorist Mathematical proof Metamath Model checking Seventeen or Bust Symbolic computation Validated numerics...
    18 KB (1,994 words) - 16:20, 16 October 2024
  • Thumbnail for Ordered pair
    Set Theory. Cambridge Univ. Press. Proposition III.10.1. For a formal Metamath proof of the adequacy of short, see here (opthreg). Also see Tourlakis...
    25 KB (3,798 words) - 17:36, 7 September 2024
  • types of Principia Mathematica without the axiom of reducibility. The Metamath database implemented Hailperin's finite axiomatization for New Foundations...
    50 KB (8,043 words) - 18:58, 22 July 2024
  • finite or infinite ESA interview with Joseph Silk, 2001 "The Axioms". MetaMath. Machan, Tibor R. (Nov 9, 2009). "Universal causality: Can We Cause Our...
    11 KB (1,290 words) - 22:36, 15 August 2024