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