Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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