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