Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~(~(q /\ ~q) /\ ~(~q /\ p)) /\ ~~(q || ~r)

⇒ logic.propositional.compland

~(~F /\ ~(~q /\ p)) /\ ~~(q || ~r)

⇒ logic.propositional.notfalse

~(T /\ ~(~q /\ p)) /\ ~~(q || ~r)

⇒ logic.propositional.truezeroand

~~(~q /\ p) /\ ~~(q || ~r)

⇒ logic.propositional.demorganand

~(~~q || ~p) /\ ~~(q || ~r)

⇒ logic.propositional.notnot

~(q || ~p) /\ ~~(q || ~r)