Math 2.0

Concept

Harmony

Summary

In logic and philosophy, the notion that the introduction and elimination rules for a logical connective should be in balance, ensuring that the connective does not introduce more than it can eliminate, and vice versa.

Further reading

  1. Wikipedia, page 76765067, revision 1368301704, Glossary of logic, section H. adopted
About this page
TagXJSQVK0G71
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Kindconcept
WritingW1 stated
Changed4 November 2026

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What this page needs for W2

  • 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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