Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(~r || (q /\ q)) /\ ~~~~((q /\ ~q) || (~q /\ p))

⇒ logic.propositional.notnot

(~r || (q /\ q)) /\ ~~((q /\ ~q) || (~q /\ p))

⇒ logic.propositional.notnot

(~r || (q /\ q)) /\ ((q /\ ~q) || (~q /\ p))

⇒ logic.propositional.compland

(~r || (q /\ q)) /\ (F || (~q /\ p))

⇒ logic.propositional.falsezeroor

(~r || (q /\ q)) /\ ~q /\ p