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