Math 2.0

Concept

Derivable rule

Summary

A rule that can be inferred from the axioms and inference rules of a logical system, as opposed to being an axiom or primitive rule of the system.

Further reading

  1. Wikipedia, page 76765067, revision 1368301704, Glossary of logic, section D. adopted
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Changed4 November 2026

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  • edge defines in: at least one definition (0 of 1)
  • edge instance_of in: at least two examples (0 of 2)
  • edge not_instance_of in: at least one non-example (0 of 1)
  • edge specializes both: the more general notions and the special cases (0 of 1)

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