Exercise

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) /\ (p || ~p)

ready: no

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onefirst
allfirsts (2)
allapplications
derivation
microsteps

Environment

initial=TList [TVar "q"]

Path 1

path [0, 0, 4, 0, 0, 3, 0, 0, 0, 0, 1, 5, 1]
steps 13
major rules 1
active labels
consequence
distror

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

path	[0, 0, 4, 0, 0, 3, 0, 0, 0, 0, 1, 5, 1]
steps	13
major rules	1
active labels	consequence distror