Exercise logic.propositional.consequence

Description
Prove that formula is a logical consequence of a set of formulas

q => ((p /\ q /\ p) || ~(p /\ q)) /\ (p || ~p) /\ (q || ~p) /\ T
ready: no

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Environment

initial=TList [TVar "q"]

Path 1

path[0, 0, 4, 0, 0, 3, 0, 0, 0, 0, 1, 5, 1, 0, 2, 0, 2, 1, 0, 2, 0, 0, 0, 4]
steps24
major rules2
active labels
  • consequence
  • simplify
  • orrules

enter consequence, initial, navigator.down, navigator.down, enter cnf, exit cnf, navigator.up, navigator.up, navigator.downlast, enter cnf, check, enter distror, logic.propositional.genoroverand, exit distror, check, navigator.down, navigator.right, check, navigator.down, navigator.right, check, enter simplify, enter orrules, logic.propositional.complor