From LLWiki
Revision as of 23:06, 18 January 2009 by Olivier Laurent (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Two formulas A and B are equiprovable, when \vdash A is provable if and only if \vdash B is provable.

  • for any A and B, A\tens B and A\with B are equiprovable.
  • for any A, A, \oc A and \forall\xi A are equiprovable.
Personal tools