Metamath

Metamath is a formal language and an associated computer program for archiving and verifying mathematical proofs. Several databases of proved theorems have been developed using Metamath covering standard results in logic, set theory, number theory, algebra, topology and analysis, among others. Wikipedia

Designed by: Norman D. Megill
Operating systems: Linux • macOS • Microsoft Windows
Aliases: Metamath Proof Explorer, metamath.org

Wikidata: Q6822975

Language types: proof language

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Latest data update: 2026-10-26