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