Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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