Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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