Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganand

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

⇒ logic.propositional.notnot

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