Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.compland

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