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