Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.demorganor

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

⇒ logic.propositional.notnot

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