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