Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~(q || p) /\ ~q /\ T /\ ~~(q || ~r) /\ T
⇒ logic.propositional.truezeroand~~(q || p) /\ ~q /\ ~~(q || ~r) /\ T
⇒ logic.propositional.truezeroand~~(q || p) /\ ~q /\ ~~(q || ~r)
⇒ logic.propositional.notnot~~(q || p) /\ ~q /\ (q || ~r)