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