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