Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.notnot

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