Exercise logic.propositional.consequence

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

q => ~p || q
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, 3, 0, 0, 1, 1, 0, 0, 0, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 1]
steps30
major rules4
active labels
  • consequence
  • andrules

enter consequence, initial, navigator.down, navigator.down, enter cnf, exit cnf, navigator.up, navigator.up, navigator.downlast, enter cnf, check, enter eliminateimplequiv, logic.propositional.defimpl, exit eliminateimplequiv, check, enter specialdistrnot, check, logic.propositional.oroverand, exit specialdistrnot, check, navigator.down, check, enter simplify, enter orrules, logic.propositional.complor, exit orrules, exit simplify, navigator.up, enter andrules, logic.propositional.truezeroand