Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
T /\ ((~q /\ ~(p -> q)) -> p) /\ ((~q /\ T /\ ~(p -> q)) -> p)
⇒ logic.propositional.truezeroandT /\ ((~q /\ ~(p -> q)) -> p) /\ ((~q /\ ~(p -> q)) -> p)
⇒ logic.propositional.defimplT /\ ((~q /\ ~(p -> q)) -> p) /\ ((~q /\ ~(~p || q)) -> p)
⇒ logic.propositional.demorganorT /\ ((~q /\ ~(p -> q)) -> p) /\ ((~q /\ ~~p /\ ~q) -> p)
⇒ logic.propositional.notnotT /\ ((~q /\ ~(p -> q)) -> p) /\ ((~q /\ p /\ ~q) -> p)