Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
((~~~r /\ ~~~r) || q) /\ T /\ ~~~~((q || p) /\ ~(q /\ q))
⇒ logic.propositional.idempand(~~~r || q) /\ T /\ ~~~~((q || p) /\ ~(q /\ q))
⇒ logic.propositional.notnot(~r || q) /\ T /\ ~~~~((q || p) /\ ~(q /\ q))