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