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