Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.idempand

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