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