Exercise logic.propositional.consequence

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

Feedback

• onefirst
• allfirsts (1)
• allapplications
• derivation
• microsteps

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, 0, 3, 0, 7, 0, 17, 0, 0, 0, 0, 0]
steps	41
major rules	5
active labels	consequence

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, exit andrules, exit cnf, navigator.up, is-cnf, check, check, navigator.down, navigator.down, check, check, introfalseleft