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