Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.andoveror

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

⇒ logic.propositional.compland

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

⇒ logic.propositional.falsezeroor

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