Exercise logic.propositional.dnf

Description
Proposition to DNF

((p || q) /\ ((r /\ p) || (~r /\ ~p))) || ((p || q) /\ (r <-> p))

ready: no

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• onefirst
• allfirsts (3)
• allapplications
• derivation
• microsteps

Path 1

path	[0, 2, 0, 0, 3, 2, 2, 1]
steps	8
major rules	1
active labels	dnf eliminateimplequiv