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